Finding the Third Proportional to 1,197,714 and 2,561,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,714 : 2,561,380 = 2,561,380 : x
2. Step 2: Convert to fraction form
   1,197,714/2,561,380 = 2,561,380/x
3. Step 3: Cross multiply
   1,197,714x = 2,561,380 × 2,561,380
4. Step 4: Simplify right side
   1,197,714x = 6,560,667,504,400
5. Step 5: Solve for x
   x = 6,560,667,504,400/1,197,714
6. Step 6: Final answer
   x = 5,477,657.86