Finding the Third Proportional to 14,562.91 and 31,426.73

Step by Step Solution

1. Step 1: Write the proportion equation
   14,562.91 : 31,426.73 = 31,426.73 : x
2. Step 2: Convert to fraction form
   14,562.91/31,426.73 = 31,426.73/x
3. Step 3: Cross multiply
   14,562.91x = 31,426.73 × 31,426.73
4. Step 4: Simplify right side
   14,562.91x = 987,639,633.48
5. Step 5: Solve for x
   x = 987,639,633.48/14,562.91
6. Step 6: Final answer
   x = 67,818.82