Finding the Third Proportional to 11,272.50 and 16,012.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,272.50 : 16,012.69 = 16,012.69 : x
2. Step 2: Convert to fraction form
   11,272.50/16,012.69 = 16,012.69/x
3. Step 3: Cross multiply
   11,272.50x = 16,012.69 × 16,012.69
4. Step 4: Simplify right side
   11,272.50x = 256,406,160.97
5. Step 5: Solve for x
   x = 256,406,160.97/11,272.50
6. Step 6: Final answer
   x = 22,746.17