Finding the Third Proportional to 632,466 and 1,389,348

Step by Step Solution

1. Step 1: Write the proportion equation
   632,466 : 1,389,348 = 1,389,348 : x
2. Step 2: Convert to fraction form
   632,466/1,389,348 = 1,389,348/x
3. Step 3: Cross multiply
   632,466x = 1,389,348 × 1,389,348
4. Step 4: Simplify right side
   632,466x = 1,930,287,865,104
5. Step 5: Solve for x
   x = 1,930,287,865,104/632,466
6. Step 6: Final answer
   x = 3,052,002.58