Finding the Third Proportional to 418,856 and 914,524.25

Step by Step Solution

1. Step 1: Write the proportion equation
   418,856 : 914,524.25 = 914,524.25 : x
2. Step 2: Convert to fraction form
   418,856/914,524.25 = 914,524.25/x
3. Step 3: Cross multiply
   418,856x = 914,524.25 × 914,524.25
4. Step 4: Simplify right side
   418,856x = 836,354,603,838.06
5. Step 5: Solve for x
   x = 836,354,603,838.06/418,856
6. Step 6: Final answer
   x = 1,996,759.28