Finding the Third Proportional to 9,006.25 and 21,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,006.25 : 21,036.50 = 21,036.50 : x
2. Step 2: Convert to fraction form
   9,006.25/21,036.50 = 21,036.50/x
3. Step 3: Cross multiply
   9,006.25x = 21,036.50 × 21,036.50
4. Step 4: Simplify right side
   9,006.25x = 442,534,332.25
5. Step 5: Solve for x
   x = 442,534,332.25/9,006.25
6. Step 6: Final answer
   x = 49,136.36