Finding the Third Proportional to 1,729,742 and 2,637,260

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729,742 : 2,637,260 = 2,637,260 : x
2. Step 2: Convert to fraction form
   1,729,742/2,637,260 = 2,637,260/x
3. Step 3: Cross multiply
   1,729,742x = 2,637,260 × 2,637,260
4. Step 4: Simplify right side
   1,729,742x = 6,955,140,307,600
5. Step 5: Solve for x
   x = 6,955,140,307,600/1,729,742
6. Step 6: Final answer
   x = 4,020,911.97