Finding the Third Proportional to 1,377,649 and 2,966,402

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377,649 : 2,966,402 = 2,966,402 : x
2. Step 2: Convert to fraction form
   1,377,649/2,966,402 = 2,966,402/x
3. Step 3: Cross multiply
   1,377,649x = 2,966,402 × 2,966,402
4. Step 4: Simplify right side
   1,377,649x = 8,799,540,825,604
5. Step 5: Solve for x
   x = 8,799,540,825,604/1,377,649
6. Step 6: Final answer
   x = 6,387,360.51