Finding the Third Proportional to 1,751,644 and 2,639,998

Step by Step Solution

1. Step 1: Write the proportion equation
   1,751,644 : 2,639,998 = 2,639,998 : x
2. Step 2: Convert to fraction form
   1,751,644/2,639,998 = 2,639,998/x
3. Step 3: Cross multiply
   1,751,644x = 2,639,998 × 2,639,998
4. Step 4: Simplify right side
   1,751,644x = 6,969,589,440,004
5. Step 5: Solve for x
   x = 6,969,589,440,004/1,751,644
6. Step 6: Final answer
   x = 3,978,884.66