Finding the Third Proportional to 14,947.31 and 31,717.13

Step by Step Solution

1. Step 1: Write the proportion equation
   14,947.31 : 31,717.13 = 31,717.13 : x
2. Step 2: Convert to fraction form
   14,947.31/31,717.13 = 31,717.13/x
3. Step 3: Cross multiply
   14,947.31x = 31,717.13 × 31,717.13
4. Step 4: Simplify right side
   14,947.31x = 1,005,976,018.27
5. Step 5: Solve for x
   x = 1,005,976,018.27/14,947.31
6. Step 6: Final answer
   x = 67,301.46