Finding the Third Proportional to 10,521,043.50 and 22,640,055

Step by Step Solution

1. Step 1: Write the proportion equation
   10,521,043.50 : 22,640,055 = 22,640,055 : x
2. Step 2: Convert to fraction form
   10,521,043.50/22,640,055 = 22,640,055/x
3. Step 3: Cross multiply
   10,521,043.50x = 22,640,055 × 22,640,055
4. Step 4: Simplify right side
   10,521,043.50x = 512,572,090,403,025
5. Step 5: Solve for x
   x = 512,572,090,403,025/10,521,043.50
6. Step 6: Final answer
   x = 48,718,750.23