Finding the Third Proportional to 488,854 and 1,022,354

Step by Step Solution

1. Step 1: Write the proportion equation
   488,854 : 1,022,354 = 1,022,354 : x
2. Step 2: Convert to fraction form
   488,854/1,022,354 = 1,022,354/x
3. Step 3: Cross multiply
   488,854x = 1,022,354 × 1,022,354
4. Step 4: Simplify right side
   488,854x = 1,045,207,701,316
5. Step 5: Solve for x
   x = 1,045,207,701,316/488,854
6. Step 6: Final answer
   x = 2,138,077.42