Finding the Third Proportional to 1,191,300 and 2,569,212

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,300 : 2,569,212 = 2,569,212 : x
2. Step 2: Convert to fraction form
   1,191,300/2,569,212 = 2,569,212/x
3. Step 3: Cross multiply
   1,191,300x = 2,569,212 × 2,569,212
4. Step 4: Simplify right side
   1,191,300x = 6,600,850,300,944
5. Step 5: Solve for x
   x = 6,600,850,300,944/1,191,300
6. Step 6: Final answer
   x = 5,540,879.96