Finding the Third Proportional to 80,524,744 and 123,129,068

Step by Step Solution

1. Step 1: Write the proportion equation
   80,524,744 : 123,129,068 = 123,129,068 : x
2. Step 2: Convert to fraction form
   80,524,744/123,129,068 = 123,129,068/x
3. Step 3: Cross multiply
   80,524,744x = 123,129,068 × 123,129,068
4. Step 4: Simplify right side
   80,524,744x = 15,160,767,386,548,624
5. Step 5: Solve for x
   x = 15,160,767,386,548,624/80,524,744
6. Step 6: Final answer
   x = 188,274,642.47