Finding the Third Proportional to 10,389 and 22,854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,389 : 22,854.50 = 22,854.50 : x
2. Step 2: Convert to fraction form
   10,389/22,854.50 = 22,854.50/x
3. Step 3: Cross multiply
   10,389x = 22,854.50 × 22,854.50
4. Step 4: Simplify right side
   10,389x = 522,328,170.25
5. Step 5: Solve for x
   x = 522,328,170.25/10,389
6. Step 6: Final answer
   x = 50,277.04