Finding the Third Proportional to 22,458 and 52,918

Step by Step Solution

1. Step 1: Write the proportion equation
   22,458 : 52,918 = 52,918 : x
2. Step 2: Convert to fraction form
   22,458/52,918 = 52,918/x
3. Step 3: Cross multiply
   22,458x = 52,918 × 52,918
4. Step 4: Simplify right side
   22,458x = 2,800,314,724
5. Step 5: Solve for x
   x = 2,800,314,724/22,458
6. Step 6: Final answer
   x = 124,691.19