Finding the Third Proportional to 1,274,989 and 2,755,493

Step by Step Solution

1. Step 1: Write the proportion equation
   1,274,989 : 2,755,493 = 2,755,493 : x
2. Step 2: Convert to fraction form
   1,274,989/2,755,493 = 2,755,493/x
3. Step 3: Cross multiply
   1,274,989x = 2,755,493 × 2,755,493
4. Step 4: Simplify right side
   1,274,989x = 7,592,741,673,049
5. Step 5: Solve for x
   x = 7,592,741,673,049/1,274,989
6. Step 6: Final answer
   x = 5,955,142.89