Finding the Third Proportional to 12,939.75 and 22,295.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,939.75 : 22,295.25 = 22,295.25 : x
2. Step 2: Convert to fraction form
   12,939.75/22,295.25 = 22,295.25/x
3. Step 3: Cross multiply
   12,939.75x = 22,295.25 × 22,295.25
4. Step 4: Simplify right side
   12,939.75x = 497,078,172.56
5. Step 5: Solve for x
   x = 497,078,172.56/12,939.75
6. Step 6: Final answer
   x = 38,414.82