Finding the Third Proportional to 38,540.25 and 84,065.63

Step by Step Solution

1. Step 1: Write the proportion equation
   38,540.25 : 84,065.63 = 84,065.63 : x
2. Step 2: Convert to fraction form
   38,540.25/84,065.63 = 84,065.63/x
3. Step 3: Cross multiply
   38,540.25x = 84,065.63 × 84,065.63
4. Step 4: Simplify right side
   38,540.25x = 7,067,029,306.64
5. Step 5: Solve for x
   x = 7,067,029,306.64/38,540.25
6. Step 6: Final answer
   x = 183,367.50