Finding the Third Proportional to 10,284.25 and 15,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,284.25 : 15,036.50 = 15,036.50 : x
2. Step 2: Convert to fraction form
   10,284.25/15,036.50 = 15,036.50/x
3. Step 3: Cross multiply
   10,284.25x = 15,036.50 × 15,036.50
4. Step 4: Simplify right side
   10,284.25x = 226,096,332.25
5. Step 5: Solve for x
   x = 226,096,332.25/10,284.25
6. Step 6: Final answer
   x = 21,984.72