Finding the Third Proportional to 56,788,264.69 and 123,526,366.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56,788,264.69 : 123,526,366.88 = 123,526,366.88 : x
2. Step 2: Convert to fraction form
   56,788,264.69/123,526,366.88 = 123,526,366.88/x
3. Step 3: Cross multiply
   56,788,264.69x = 123,526,366.88 × 123,526,366.88
4. Step 4: Simplify right side
   56,788,264.69x = 15,258,763,313,337,098
5. Step 5: Solve for x
   x = 15,258,763,313,337,098/56,788,264.69
6. Step 6: Final answer
   x = 268,695,713.76