Finding the Third Proportional to 28,540.48 and 40,567.71

Step by Step Solution

1. Step 1: Write the proportion equation
   28,540.48 : 40,567.71 = 40,567.71 : x
2. Step 2: Convert to fraction form
   28,540.48/40,567.71 = 40,567.71/x
3. Step 3: Cross multiply
   28,540.48x = 40,567.71 × 40,567.71
4. Step 4: Simplify right side
   28,540.48x = 1,645,739,170.71
5. Step 5: Solve for x
   x = 1,645,739,170.71/28,540.48
6. Step 6: Final answer
   x = 57,663.34