Finding the Third Proportional to 2,576,713,417,798.50 and 5,605,820,801,797.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,576,713,417,798.50 : 5,605,820,801,797.50 = 5,605,820,801,797.50 : x
2. Step 2: Convert to fraction form
   2,576,713,417,798.50/5,605,820,801,797.50 = 5,605,820,801,797.50/x
3. Step 3: Cross multiply
   2,576,713,417,798.50x = 5,605,820,801,797.50 × 5,605,820,801,797.50
4. Step 4: Simplify right side
   2,576,713,417,798.50x = 31,425,226,861,865,564,549,152,768
5. Step 5: Solve for x
   x = 31,425,226,861,865,564,549,152,768/2,576,713,417,798.50
6. Step 6: Final answer
   x = 12,195,856,413,366.58