Finding the Third Proportional to 10,562.91 and 22,128.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,562.91 : 22,128.19 = 22,128.19 : x
2. Step 2: Convert to fraction form
   10,562.91/22,128.19 = 22,128.19/x
3. Step 3: Cross multiply
   10,562.91x = 22,128.19 × 22,128.19
4. Step 4: Simplify right side
   10,562.91x = 489,656,682.04
5. Step 5: Solve for x
   x = 489,656,682.04/10,562.91
6. Step 6: Final answer
   x = 46,356.25