Finding the Third Proportional to 609,545,695.50 and 1,335,543,491.25

Step by Step Solution

1. Step 1: Write the proportion equation
   609,545,695.50 : 1,335,543,491.25 = 1,335,543,491.25 : x
2. Step 2: Convert to fraction form
   609,545,695.50/1,335,543,491.25 = 1,335,543,491.25/x
3. Step 3: Cross multiply
   609,545,695.50x = 1,335,543,491.25 × 1,335,543,491.25
4. Step 4: Simplify right side
   609,545,695.50x = 1,783,676,417,020,238,848
5. Step 5: Solve for x
   x = 1,783,676,417,020,238,848/609,545,695.50
6. Step 6: Final answer
   x = 2,926,239,050.15