Finding the Third Proportional to 1,199,118 and 2,569,170

Step by Step Solution

1. Step 1: Write the proportion equation
   1,199,118 : 2,569,170 = 2,569,170 : x
2. Step 2: Convert to fraction form
   1,199,118/2,569,170 = 2,569,170/x
3. Step 3: Cross multiply
   1,199,118x = 2,569,170 × 2,569,170
4. Step 4: Simplify right side
   1,199,118x = 6,600,634,488,900
5. Step 5: Solve for x
   x = 6,600,634,488,900/1,199,118
6. Step 6: Final answer
   x = 5,504,574.60