Finding the Third Proportional to 1,277,459 and 2,781,718

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277,459 : 2,781,718 = 2,781,718 : x
2. Step 2: Convert to fraction form
   1,277,459/2,781,718 = 2,781,718/x
3. Step 3: Cross multiply
   1,277,459x = 2,781,718 × 2,781,718
4. Step 4: Simplify right side
   1,277,459x = 7,737,955,031,524
5. Step 5: Solve for x
   x = 7,737,955,031,524/1,277,459
6. Step 6: Final answer
   x = 6,057,302.06