Finding the Third Proportional to 10,389.52 and 22,256.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,389.52 : 22,256.02 = 22,256.02 : x
2. Step 2: Convert to fraction form
   10,389.52/22,256.02 = 22,256.02/x
3. Step 3: Cross multiply
   10,389.52x = 22,256.02 × 22,256.02
4. Step 4: Simplify right side
   10,389.52x = 495,330,231.50
5. Step 5: Solve for x
   x = 495,330,231.50/10,389.52
6. Step 6: Final answer
   x = 47,675.97