Finding the Third Proportional to 1,262,472 and 2,746,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262,472 : 2,746,128 = 2,746,128 : x
2. Step 2: Convert to fraction form
   1,262,472/2,746,128 = 2,746,128/x
3. Step 3: Cross multiply
   1,262,472x = 2,746,128 × 2,746,128
4. Step 4: Simplify right side
   1,262,472x = 7,541,218,992,384
5. Step 5: Solve for x
   x = 7,541,218,992,384/1,262,472
6. Step 6: Final answer
   x = 5,973,375.25