Finding the Third Proportional to 1,182,978 and 2,565,252

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182,978 : 2,565,252 = 2,565,252 : x
2. Step 2: Convert to fraction form
   1,182,978/2,565,252 = 2,565,252/x
3. Step 3: Cross multiply
   1,182,978x = 2,565,252 × 2,565,252
4. Step 4: Simplify right side
   1,182,978x = 6,580,517,823,504
5. Step 5: Solve for x
   x = 6,580,517,823,504/1,182,978
6. Step 6: Final answer
   x = 5,562,671.35