Finding the Third Proportional to 14,490.25 and 31,751.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,490.25 : 31,751.25 = 31,751.25 : x
2. Step 2: Convert to fraction form
   14,490.25/31,751.25 = 31,751.25/x
3. Step 3: Cross multiply
   14,490.25x = 31,751.25 × 31,751.25
4. Step 4: Simplify right side
   14,490.25x = 1,008,141,876.56
5. Step 5: Solve for x
   x = 1,008,141,876.56/14,490.25
6. Step 6: Final answer
   x = 69,573.81