Finding the Third Proportional to 14,639.06 and 31,500.56

Step by Step Solution

1. Step 1: Write the proportion equation
   14,639.06 : 31,500.56 = 31,500.56 : x
2. Step 2: Convert to fraction form
   14,639.06/31,500.56 = 31,500.56/x
3. Step 3: Cross multiply
   14,639.06x = 31,500.56 × 31,500.56
4. Step 4: Simplify right side
   14,639.06x = 992,285,437.82
5. Step 5: Solve for x
   x = 992,285,437.82/14,639.06
6. Step 6: Final answer
   x = 67,783.40