Finding the Third Proportional to 2,690,912 and 4,047,708

Step by Step Solution

1. Step 1: Write the proportion equation
   2,690,912 : 4,047,708 = 4,047,708 : x
2. Step 2: Convert to fraction form
   2,690,912/4,047,708 = 4,047,708/x
3. Step 3: Cross multiply
   2,690,912x = 4,047,708 × 4,047,708
4. Step 4: Simplify right side
   2,690,912x = 16,383,940,053,264
5. Step 5: Solve for x
   x = 16,383,940,053,264/2,690,912
6. Step 6: Final answer
   x = 6,088,619.79