Finding the Third Proportional to 71,734.50 and 141,633

Step by Step Solution

1. Step 1: Write the proportion equation
   71,734.50 : 141,633 = 141,633 : x
2. Step 2: Convert to fraction form
   71,734.50/141,633 = 141,633/x
3. Step 3: Cross multiply
   71,734.50x = 141,633 × 141,633
4. Step 4: Simplify right side
   71,734.50x = 20,059,906,689
5. Step 5: Solve for x
   x = 20,059,906,689/71,734.50
6. Step 6: Final answer
   x = 279,640.99