Finding the Third Proportional to 10,500 and 22,431

Step by Step Solution

1. Step 1: Write the proportion equation
   10,500 : 22,431 = 22,431 : x
2. Step 2: Convert to fraction form
   10,500/22,431 = 22,431/x
3. Step 3: Cross multiply
   10,500x = 22,431 × 22,431
4. Step 4: Simplify right side
   10,500x = 503,149,761
5. Step 5: Solve for x
   x = 503,149,761/10,500
6. Step 6: Final answer
   x = 47,919.02