Finding the Third Proportional to 54,785 and 72,835

Step by Step Solution

1. Step 1: Write the proportion equation
   54,785 : 72,835 = 72,835 : x
2. Step 2: Convert to fraction form
   54,785/72,835 = 72,835/x
3. Step 3: Cross multiply
   54,785x = 72,835 × 72,835
4. Step 4: Simplify right side
   54,785x = 5,304,937,225
5. Step 5: Solve for x
   x = 5,304,937,225/54,785
6. Step 6: Final answer
   x = 96,831.93