Finding the Third Proportional to 17,880.75 and 39,262.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,880.75 : 39,262.22 = 39,262.22 : x
2. Step 2: Convert to fraction form
   17,880.75/39,262.22 = 39,262.22/x
3. Step 3: Cross multiply
   17,880.75x = 39,262.22 × 39,262.22
4. Step 4: Simplify right side
   17,880.75x = 1,541,521,821.17
5. Step 5: Solve for x
   x = 1,541,521,821.17/17,880.75
6. Step 6: Final answer
   x = 86,211.25