Finding the Third Proportional to 488,794 and 1,022,287

Step by Step Solution

1. Step 1: Write the proportion equation
   488,794 : 1,022,287 = 1,022,287 : x
2. Step 2: Convert to fraction form
   488,794/1,022,287 = 1,022,287/x
3. Step 3: Cross multiply
   488,794x = 1,022,287 × 1,022,287
4. Step 4: Simplify right side
   488,794x = 1,045,070,710,369
5. Step 5: Solve for x
   x = 1,045,070,710,369/488,794
6. Step 6: Final answer
   x = 2,138,059.61