Finding the Third Proportional to 14,335.88 and 31,439.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,335.88 : 31,439.25 = 31,439.25 : x
2. Step 2: Convert to fraction form
   14,335.88/31,439.25 = 31,439.25/x
3. Step 3: Cross multiply
   14,335.88x = 31,439.25 × 31,439.25
4. Step 4: Simplify right side
   14,335.88x = 988,426,440.56
5. Step 5: Solve for x
   x = 988,426,440.56/14,335.88
6. Step 6: Final answer
   x = 68,947.76