Finding the Third Proportional to 43,707 and 72,525

Step by Step Solution

1. Step 1: Write the proportion equation
   43,707 : 72,525 = 72,525 : x
2. Step 2: Convert to fraction form
   43,707/72,525 = 72,525/x
3. Step 3: Cross multiply
   43,707x = 72,525 × 72,525
4. Step 4: Simplify right side
   43,707x = 5,259,875,625
5. Step 5: Solve for x
   x = 5,259,875,625/43,707
6. Step 6: Final answer
   x = 120,344.01