Finding the Third Proportional to 20,062.50 and 31,188

Step by Step Solution

1. Step 1: Write the proportion equation
   20,062.50 : 31,188 = 31,188 : x
2. Step 2: Convert to fraction form
   20,062.50/31,188 = 31,188/x
3. Step 3: Cross multiply
   20,062.50x = 31,188 × 31,188
4. Step 4: Simplify right side
   20,062.50x = 972,691,344
5. Step 5: Solve for x
   x = 972,691,344/20,062.50
6. Step 6: Final answer
   x = 48,483.06