Finding the Third Proportional to 1,266,084 and 2,988,738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,266,084 : 2,988,738 = 2,988,738 : x
2. Step 2: Convert to fraction form
   1,266,084/2,988,738 = 2,988,738/x
3. Step 3: Cross multiply
   1,266,084x = 2,988,738 × 2,988,738
4. Step 4: Simplify right side
   1,266,084x = 8,932,554,832,644
5. Step 5: Solve for x
   x = 8,932,554,832,644/1,266,084
6. Step 6: Final answer
   x = 7,055,262.39