Finding the Third Proportional to 14,381.44 and 31,426.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,381.44 : 31,426.88 = 31,426.88 : x
2. Step 2: Convert to fraction form
   14,381.44/31,426.88 = 31,426.88/x
3. Step 3: Cross multiply
   14,381.44x = 31,426.88 × 31,426.88
4. Step 4: Simplify right side
   14,381.44x = 987,648,472.27
5. Step 5: Solve for x
   x = 987,648,472.27/14,381.44
6. Step 6: Final answer
   x = 68,675.23