Finding the Third Proportional to 14,949.25 and 31,447.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,949.25 : 31,447.50 = 31,447.50 : x
2. Step 2: Convert to fraction form
   14,949.25/31,447.50 = 31,447.50/x
3. Step 3: Cross multiply
   14,949.25x = 31,447.50 × 31,447.50
4. Step 4: Simplify right side
   14,949.25x = 988,945,256.25
5. Step 5: Solve for x
   x = 988,945,256.25/14,949.25
6. Step 6: Final answer
   x = 66,153.50