Finding the Third Proportional to 37,915.59 and 57,344.20

Step by Step Solution

1. Step 1: Write the proportion equation
   37,915.59 : 57,344.20 = 57,344.20 : x
2. Step 2: Convert to fraction form
   37,915.59/57,344.20 = 57,344.20/x
3. Step 3: Cross multiply
   37,915.59x = 57,344.20 × 57,344.20
4. Step 4: Simplify right side
   37,915.59x = 3,288,357,632.04
5. Step 5: Solve for x
   x = 3,288,357,632.04/37,915.59
6. Step 6: Final answer
   x = 86,728.37