Finding the Third Proportional to 36,108.28 and 76,894.31

Step by Step Solution

1. Step 1: Write the proportion equation
   36,108.28 : 76,894.31 = 76,894.31 : x
2. Step 2: Convert to fraction form
   36,108.28/76,894.31 = 76,894.31/x
3. Step 3: Cross multiply
   36,108.28x = 76,894.31 × 76,894.31
4. Step 4: Simplify right side
   36,108.28x = 5,912,735,294.85
5. Step 5: Solve for x
   x = 5,912,735,294.85/36,108.28
6. Step 6: Final answer
   x = 163,750.12