Finding the Third Proportional to 47,976 and 67,108

Step by Step Solution

1. Step 1: Write the proportion equation
   47,976 : 67,108 = 67,108 : x
2. Step 2: Convert to fraction form
   47,976/67,108 = 67,108/x
3. Step 3: Cross multiply
   47,976x = 67,108 × 67,108
4. Step 4: Simplify right side
   47,976x = 4,503,483,664
5. Step 5: Solve for x
   x = 4,503,483,664/47,976
6. Step 6: Final answer
   x = 93,869.51