Finding the Third Proportional to 14,574.38 and 31,223.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,574.38 : 31,223.25 = 31,223.25 : x
2. Step 2: Convert to fraction form
   14,574.38/31,223.25 = 31,223.25/x
3. Step 3: Cross multiply
   14,574.38x = 31,223.25 × 31,223.25
4. Step 4: Simplify right side
   14,574.38x = 974,891,340.56
5. Step 5: Solve for x
   x = 974,891,340.56/14,574.38
6. Step 6: Final answer
   x = 66,890.78