Finding the Third Proportional to 52,894,147.50 and 81,734,872.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,894,147.50 : 81,734,872.50 = 81,734,872.50 : x
2. Step 2: Convert to fraction form
   52,894,147.50/81,734,872.50 = 81,734,872.50/x
3. Step 3: Cross multiply
   52,894,147.50x = 81,734,872.50 × 81,734,872.50
4. Step 4: Simplify right side
   52,894,147.50x = 6,680,589,382,591,256
5. Step 5: Solve for x
   x = 6,680,589,382,591,256/52,894,147.50
6. Step 6: Final answer
   x = 126,301,106.99