Finding the Third Proportional to 485,415,612 and 1,069,774,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   485,415,612 : 1,069,774,384.50 = 1,069,774,384.50 : x
2. Step 2: Convert to fraction form
   485,415,612/1,069,774,384.50 = 1,069,774,384.50/x
3. Step 3: Cross multiply
   485,415,612x = 1,069,774,384.50 × 1,069,774,384.50
4. Step 4: Simplify right side
   485,415,612x = 1,144,417,233,732,353,792
5. Step 5: Solve for x
   x = 1,144,417,233,732,353,792/485,415,612
6. Step 6: Final answer
   x = 2,357,602,857.10