Finding the Third Proportional to 20,612.25 and 29,118.38

Step by Step Solution

1. Step 1: Write the proportion equation
   20,612.25 : 29,118.38 = 29,118.38 : x
2. Step 2: Convert to fraction form
   20,612.25/29,118.38 = 29,118.38/x
3. Step 3: Cross multiply
   20,612.25x = 29,118.38 × 29,118.38
4. Step 4: Simplify right side
   20,612.25x = 847,879,762.64
5. Step 5: Solve for x
   x = 847,879,762.64/20,612.25
6. Step 6: Final answer
   x = 41,134.75