Finding the Third Proportional to 12,493.31 and 26,839.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,493.31 : 26,839.31 = 26,839.31 : x
2. Step 2: Convert to fraction form
   12,493.31/26,839.31 = 26,839.31/x
3. Step 3: Cross multiply
   12,493.31x = 26,839.31 × 26,839.31
4. Step 4: Simplify right side
   12,493.31x = 720,348,695.47
5. Step 5: Solve for x
   x = 720,348,695.47/12,493.31
6. Step 6: Final answer
   x = 57,658.74