Finding the Third Proportional to 14,555.32 and 31,185.63

Step by Step Solution

1. Step 1: Write the proportion equation
   14,555.32 : 31,185.63 = 31,185.63 : x
2. Step 2: Convert to fraction form
   14,555.32/31,185.63 = 31,185.63/x
3. Step 3: Cross multiply
   14,555.32x = 31,185.63 × 31,185.63
4. Step 4: Simplify right side
   14,555.32x = 972,543,693.92
5. Step 5: Solve for x
   x = 972,543,693.92/14,555.32
6. Step 6: Final answer
   x = 66,817.06