Finding the Third Proportional to 28,651.50 and 40,695.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,651.50 : 40,695.75 = 40,695.75 : x
2. Step 2: Convert to fraction form
   28,651.50/40,695.75 = 40,695.75/x
3. Step 3: Cross multiply
   28,651.50x = 40,695.75 × 40,695.75
4. Step 4: Simplify right side
   28,651.50x = 1,656,144,068.06
5. Step 5: Solve for x
   x = 1,656,144,068.06/28,651.50
6. Step 6: Final answer
   x = 57,803.05