Finding the Third Proportional to 5,128,132.50 and 10,942,713

Step by Step Solution

1. Step 1: Write the proportion equation
   5,128,132.50 : 10,942,713 = 10,942,713 : x
2. Step 2: Convert to fraction form
   5,128,132.50/10,942,713 = 10,942,713/x
3. Step 3: Cross multiply
   5,128,132.50x = 10,942,713 × 10,942,713
4. Step 4: Simplify right side
   5,128,132.50x = 119,742,967,800,369
5. Step 5: Solve for x
   x = 119,742,967,800,369/5,128,132.50
6. Step 6: Final answer
   x = 23,350,209.42