Finding the Third Proportional to 1,277,392 and 1,776,092

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277,392 : 1,776,092 = 1,776,092 : x
2. Step 2: Convert to fraction form
   1,277,392/1,776,092 = 1,776,092/x
3. Step 3: Cross multiply
   1,277,392x = 1,776,092 × 1,776,092
4. Step 4: Simplify right side
   1,277,392x = 3,154,502,792,464
5. Step 5: Solve for x
   x = 3,154,502,792,464/1,277,392
6. Step 6: Final answer
   x = 2,469,486.89