Finding the Third Proportional to 14,731.88 and 31,817.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,731.88 : 31,817.25 = 31,817.25 : x
2. Step 2: Convert to fraction form
   14,731.88/31,817.25 = 31,817.25/x
3. Step 3: Cross multiply
   14,731.88x = 31,817.25 × 31,817.25
4. Step 4: Simplify right side
   14,731.88x = 1,012,337,397.56
5. Step 5: Solve for x
   x = 1,012,337,397.56/14,731.88
6. Step 6: Final answer
   x = 68,717.48