Finding the Third Proportional to 17,880.38 and 28,306.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,880.38 : 28,306.88 = 28,306.88 : x
2. Step 2: Convert to fraction form
   17,880.38/28,306.88 = 28,306.88/x
3. Step 3: Cross multiply
   17,880.38x = 28,306.88 × 28,306.88
4. Step 4: Simplify right side
   17,880.38x = 801,279,172.27
5. Step 5: Solve for x
   x = 801,279,172.27/17,880.38
6. Step 6: Final answer
   x = 44,813.33