Finding the Third Proportional to 38,957.25 and 84,142.88

Step by Step Solution

1. Step 1: Write the proportion equation
   38,957.25 : 84,142.88 = 84,142.88 : x
2. Step 2: Convert to fraction form
   38,957.25/84,142.88 = 84,142.88/x
3. Step 3: Cross multiply
   38,957.25x = 84,142.88 × 84,142.88
4. Step 4: Simplify right side
   38,957.25x = 7,080,023,413.27
5. Step 5: Solve for x
   x = 7,080,023,413.27/38,957.25
6. Step 6: Final answer
   x = 181,738.27