Finding the Third Proportional to 31,306.50 and 48,483.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,306.50 : 48,483.56 = 48,483.56 : x
2. Step 2: Convert to fraction form
   31,306.50/48,483.56 = 48,483.56/x
3. Step 3: Cross multiply
   31,306.50x = 48,483.56 × 48,483.56
4. Step 4: Simplify right side
   31,306.50x = 2,350,655,832.69
5. Step 5: Solve for x
   x = 2,350,655,832.69/31,306.50
6. Step 6: Final answer
   x = 75,085.23