Finding the Third Proportional to 1,361,280 and 2,002,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,361,280 : 2,002,608 = 2,002,608 : x
2. Step 2: Convert to fraction form
   1,361,280/2,002,608 = 2,002,608/x
3. Step 3: Cross multiply
   1,361,280x = 2,002,608 × 2,002,608
4. Step 4: Simplify right side
   1,361,280x = 4,010,438,801,664
5. Step 5: Solve for x
   x = 4,010,438,801,664/1,361,280
6. Step 6: Final answer
   x = 2,946,079.28