Finding the Third Proportional to 5,128,015.50 and 10,942,398

Step by Step Solution

1. Step 1: Write the proportion equation
   5,128,015.50 : 10,942,398 = 10,942,398 : x
2. Step 2: Convert to fraction form
   5,128,015.50/10,942,398 = 10,942,398/x
3. Step 3: Cross multiply
   5,128,015.50x = 10,942,398 × 10,942,398
4. Step 4: Simplify right side
   5,128,015.50x = 119,736,073,990,404
5. Step 5: Solve for x
   x = 119,736,073,990,404/5,128,015.50
6. Step 6: Final answer
   x = 23,349,397.83