Finding the Third Proportional to 488,788.50 and 1,022,268

Step by Step Solution

1. Step 1: Write the proportion equation
   488,788.50 : 1,022,268 = 1,022,268 : x
2. Step 2: Convert to fraction form
   488,788.50/1,022,268 = 1,022,268/x
3. Step 3: Cross multiply
   488,788.50x = 1,022,268 × 1,022,268
4. Step 4: Simplify right side
   488,788.50x = 1,045,031,863,824
5. Step 5: Solve for x
   x = 1,045,031,863,824/488,788.50
6. Step 6: Final answer
   x = 2,138,004.20