Finding the Third Proportional to 12,203.16 and 25,135.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,203.16 : 25,135.31 = 25,135.31 : x
2. Step 2: Convert to fraction form
   12,203.16/25,135.31 = 25,135.31/x
3. Step 3: Cross multiply
   12,203.16x = 25,135.31 × 25,135.31
4. Step 4: Simplify right side
   12,203.16x = 631,783,934.47
5. Step 5: Solve for x
   x = 631,783,934.47/12,203.16
6. Step 6: Final answer
   x = 51,772.17