Finding the Third Proportional to 22,218.50 and 31,248.75

Step by Step Solution

1. Step 1: Write the proportion equation
   22,218.50 : 31,248.75 = 31,248.75 : x
2. Step 2: Convert to fraction form
   22,218.50/31,248.75 = 31,248.75/x
3. Step 3: Cross multiply
   22,218.50x = 31,248.75 × 31,248.75
4. Step 4: Simplify right side
   22,218.50x = 976,484,376.56
5. Step 5: Solve for x
   x = 976,484,376.56/22,218.50
6. Step 6: Final answer
   x = 43,949.16