Finding the Third Proportional to 1,320,262 and 2,887,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,320,262 : 2,887,820 = 2,887,820 : x
2. Step 2: Convert to fraction form
   1,320,262/2,887,820 = 2,887,820/x
3. Step 3: Cross multiply
   1,320,262x = 2,887,820 × 2,887,820
4. Step 4: Simplify right side
   1,320,262x = 8,339,504,352,400
5. Step 5: Solve for x
   x = 8,339,504,352,400/1,320,262
6. Step 6: Final answer
   x = 6,316,552.59