Finding the Third Proportional to 1,577,212 and 2,247,718

Step by Step Solution

1. Step 1: Write the proportion equation
   1,577,212 : 2,247,718 = 2,247,718 : x
2. Step 2: Convert to fraction form
   1,577,212/2,247,718 = 2,247,718/x
3. Step 3: Cross multiply
   1,577,212x = 2,247,718 × 2,247,718
4. Step 4: Simplify right side
   1,577,212x = 5,052,236,207,524
5. Step 5: Solve for x
   x = 5,052,236,207,524/1,577,212
6. Step 6: Final answer
   x = 3,203,270.21