Finding the Third Proportional to 11,401.50 and 28,118.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,401.50 : 28,118.25 = 28,118.25 : x
2. Step 2: Convert to fraction form
   11,401.50/28,118.25 = 28,118.25/x
3. Step 3: Cross multiply
   11,401.50x = 28,118.25 × 28,118.25
4. Step 4: Simplify right side
   11,401.50x = 790,635,983.06
5. Step 5: Solve for x
   x = 790,635,983.06/11,401.50
6. Step 6: Final answer
   x = 69,344.91