Finding the Third Proportional to 1,275,637 and 2,775,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275,637 : 2,775,472 = 2,775,472 : x
2. Step 2: Convert to fraction form
   1,275,637/2,775,472 = 2,775,472/x
3. Step 3: Cross multiply
   1,275,637x = 2,775,472 × 2,775,472
4. Step 4: Simplify right side
   1,275,637x = 7,703,244,822,784
5. Step 5: Solve for x
   x = 7,703,244,822,784/1,275,637
6. Step 6: Final answer
   x = 6,038,743.64