Finding the Third Proportional to 38,494.62 and 57,585.30

Step by Step Solution

1. Step 1: Write the proportion equation
   38,494.62 : 57,585.30 = 57,585.30 : x
2. Step 2: Convert to fraction form
   38,494.62/57,585.30 = 57,585.30/x
3. Step 3: Cross multiply
   38,494.62x = 57,585.30 × 57,585.30
4. Step 4: Simplify right side
   38,494.62x = 3,316,067,315.95
5. Step 5: Solve for x
   x = 3,316,067,315.95/38,494.62
6. Step 6: Final answer
   x = 86,143.66