Finding the Third Proportional to 1,261,166 and 2,767,612

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,166 : 2,767,612 = 2,767,612 : x
2. Step 2: Convert to fraction form
   1,261,166/2,767,612 = 2,767,612/x
3. Step 3: Cross multiply
   1,261,166x = 2,767,612 × 2,767,612
4. Step 4: Simplify right side
   1,261,166x = 7,659,676,182,544
5. Step 5: Solve for x
   x = 7,659,676,182,544/1,261,166
6. Step 6: Final answer
   x = 6,073,487.70