Finding the Third Proportional to 14,574.75 and 31,379.63

Step by Step Solution

1. Step 1: Write the proportion equation
   14,574.75 : 31,379.63 = 31,379.63 : x
2. Step 2: Convert to fraction form
   14,574.75/31,379.63 = 31,379.63/x
3. Step 3: Cross multiply
   14,574.75x = 31,379.63 × 31,379.63
4. Step 4: Simplify right side
   14,574.75x = 984,680,865.14
5. Step 5: Solve for x
   x = 984,680,865.14/14,574.75
6. Step 6: Final answer
   x = 67,560.74