Finding the Third Proportional to 732,612 and 1,521,348

Step by Step Solution

1. Step 1: Write the proportion equation
   732,612 : 1,521,348 = 1,521,348 : x
2. Step 2: Convert to fraction form
   732,612/1,521,348 = 1,521,348/x
3. Step 3: Cross multiply
   732,612x = 1,521,348 × 1,521,348
4. Step 4: Simplify right side
   732,612x = 2,314,499,737,104
5. Step 5: Solve for x
   x = 2,314,499,737,104/732,612
6. Step 6: Final answer
   x = 3,159,243.55