Finding the Third Proportional to 488,773.88 and 1,022,238

Step by Step Solution

1. Step 1: Write the proportion equation
   488,773.88 : 1,022,238 = 1,022,238 : x
2. Step 2: Convert to fraction form
   488,773.88/1,022,238 = 1,022,238/x
3. Step 3: Cross multiply
   488,773.88x = 1,022,238 × 1,022,238
4. Step 4: Simplify right side
   488,773.88x = 1,044,970,528,644
5. Step 5: Solve for x
   x = 1,044,970,528,644/488,773.88
6. Step 6: Final answer
   x = 2,137,942.68