Finding the Third Proportional to 630,486 and 1,354,284

Step by Step Solution

1. Step 1: Write the proportion equation
   630,486 : 1,354,284 = 1,354,284 : x
2. Step 2: Convert to fraction form
   630,486/1,354,284 = 1,354,284/x
3. Step 3: Cross multiply
   630,486x = 1,354,284 × 1,354,284
4. Step 4: Simplify right side
   630,486x = 1,834,085,152,656
5. Step 5: Solve for x
   x = 1,834,085,152,656/630,486
6. Step 6: Final answer
   x = 2,909,002.19