Finding the Third Proportional to 732,608 and 1,521,340

Step by Step Solution

1. Step 1: Write the proportion equation
   732,608 : 1,521,340 = 1,521,340 : x
2. Step 2: Convert to fraction form
   732,608/1,521,340 = 1,521,340/x
3. Step 3: Cross multiply
   732,608x = 1,521,340 × 1,521,340
4. Step 4: Simplify right side
   732,608x = 2,314,475,395,600
5. Step 5: Solve for x
   x = 2,314,475,395,600/732,608
6. Step 6: Final answer
   x = 3,159,227.58