Finding the Third Proportional to 17,862.50 and 40,403.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,862.50 : 40,403.50 = 40,403.50 : x
2. Step 2: Convert to fraction form
   17,862.50/40,403.50 = 40,403.50/x
3. Step 3: Cross multiply
   17,862.50x = 40,403.50 × 40,403.50
4. Step 4: Simplify right side
   17,862.50x = 1,632,442,812.25
5. Step 5: Solve for x
   x = 1,632,442,812.25/17,862.50
6. Step 6: Final answer
   x = 91,389.38