Finding the Third Proportional to 68,811.75 and 101,940

Step by Step Solution

1. Step 1: Write the proportion equation
   68,811.75 : 101,940 = 101,940 : x
2. Step 2: Convert to fraction form
   68,811.75/101,940 = 101,940/x
3. Step 3: Cross multiply
   68,811.75x = 101,940 × 101,940
4. Step 4: Simplify right side
   68,811.75x = 10,391,763,600
5. Step 5: Solve for x
   x = 10,391,763,600/68,811.75
6. Step 6: Final answer
   x = 151,017.28