Finding the Third Proportional to 10,457 and 22,429

Step by Step Solution

1. Step 1: Write the proportion equation
   10,457 : 22,429 = 22,429 : x
2. Step 2: Convert to fraction form
   10,457/22,429 = 22,429/x
3. Step 3: Cross multiply
   10,457x = 22,429 × 22,429
4. Step 4: Simplify right side
   10,457x = 503,060,041
5. Step 5: Solve for x
   x = 503,060,041/10,457
6. Step 6: Final answer
   x = 48,107.49