Finding the Third Proportional to 133,619,755.50 and 279,456,700.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,619,755.50 : 279,456,700.50 = 279,456,700.50 : x
2. Step 2: Convert to fraction form
   133,619,755.50/279,456,700.50 = 279,456,700.50/x
3. Step 3: Cross multiply
   133,619,755.50x = 279,456,700.50 × 279,456,700.50
4. Step 4: Simplify right side
   133,619,755.50x = 78,096,047,454,346,704
5. Step 5: Solve for x
   x = 78,096,047,454,346,704/133,619,755.50
6. Step 6: Final answer
   x = 584,464,828.29