Finding the Third Proportional to 14,713.31 and 31,446.56

Step by Step Solution

1. Step 1: Write the proportion equation
   14,713.31 : 31,446.56 = 31,446.56 : x
2. Step 2: Convert to fraction form
   14,713.31/31,446.56 = 31,446.56/x
3. Step 3: Cross multiply
   14,713.31x = 31,446.56 × 31,446.56
4. Step 4: Simplify right side
   14,713.31x = 988,886,293.07
5. Step 5: Solve for x
   x = 988,886,293.07/14,713.31
6. Step 6: Final answer
   x = 67,210.31