Finding the Third Proportional to 1,303,792 and 2,887,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303,792 : 2,887,520 = 2,887,520 : x
2. Step 2: Convert to fraction form
   1,303,792/2,887,520 = 2,887,520/x
3. Step 3: Cross multiply
   1,303,792x = 2,887,520 × 2,887,520
4. Step 4: Simplify right side
   1,303,792x = 8,337,771,750,400
5. Step 5: Solve for x
   x = 8,337,771,750,400/1,303,792
6. Step 6: Final answer
   x = 6,395,016.81