Finding the Third Proportional to 9,256.13 and 19,021.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,256.13 : 19,021.50 = 19,021.50 : x
2. Step 2: Convert to fraction form
   9,256.13/19,021.50 = 19,021.50/x
3. Step 3: Cross multiply
   9,256.13x = 19,021.50 × 19,021.50
4. Step 4: Simplify right side
   9,256.13x = 361,817,462.25
5. Step 5: Solve for x
   x = 361,817,462.25/9,256.13
6. Step 6: Final answer
   x = 39,089.52