Finding the Third Proportional to 1,291,808 and 3,017,282

Step by Step Solution

1. Step 1: Write the proportion equation
   1,291,808 : 3,017,282 = 3,017,282 : x
2. Step 2: Convert to fraction form
   1,291,808/3,017,282 = 3,017,282/x
3. Step 3: Cross multiply
   1,291,808x = 3,017,282 × 3,017,282
4. Step 4: Simplify right side
   1,291,808x = 9,103,990,667,524
5. Step 5: Solve for x
   x = 9,103,990,667,524/1,291,808
6. Step 6: Final answer
   x = 7,047,479.71