Finding the Third Proportional to 14,470.31 and 31,308.19

Step by Step Solution

1. Step 1: Write the proportion equation
   14,470.31 : 31,308.19 = 31,308.19 : x
2. Step 2: Convert to fraction form
   14,470.31/31,308.19 = 31,308.19/x
3. Step 3: Cross multiply
   14,470.31x = 31,308.19 × 31,308.19
4. Step 4: Simplify right side
   14,470.31x = 980,202,604.54
5. Step 5: Solve for x
   x = 980,202,604.54/14,470.31
6. Step 6: Final answer
   x = 67,738.87