Finding the Third Proportional to 31,800.75 and 49,452

Step by Step Solution

1. Step 1: Write the proportion equation
   31,800.75 : 49,452 = 49,452 : x
2. Step 2: Convert to fraction form
   31,800.75/49,452 = 49,452/x
3. Step 3: Cross multiply
   31,800.75x = 49,452 × 49,452
4. Step 4: Simplify right side
   31,800.75x = 2,445,500,304
5. Step 5: Solve for x
   x = 2,445,500,304/31,800.75
6. Step 6: Final answer
   x = 76,900.71