Finding the Third Proportional to 81,325,741.50 and 123,894,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   81,325,741.50 : 123,894,562.50 = 123,894,562.50 : x
2. Step 2: Convert to fraction form
   81,325,741.50/123,894,562.50 = 123,894,562.50/x
3. Step 3: Cross multiply
   81,325,741.50x = 123,894,562.50 × 123,894,562.50
4. Step 4: Simplify right side
   81,325,741.50x = 15,349,862,617,066,406
5. Step 5: Solve for x
   x = 15,349,862,617,066,406/81,325,741.50
6. Step 6: Final answer
   x = 188,745,436.98