Finding the Third Proportional to 1,747,488 and 2,637,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747,488 : 2,637,288 = 2,637,288 : x
2. Step 2: Convert to fraction form
   1,747,488/2,637,288 = 2,637,288/x
3. Step 3: Cross multiply
   1,747,488x = 2,637,288 × 2,637,288
4. Step 4: Simplify right side
   1,747,488x = 6,955,287,994,944
5. Step 5: Solve for x
   x = 6,955,287,994,944/1,747,488
6. Step 6: Final answer
   x = 3,980,163.52