Finding the Third Proportional to 1,567,384 and 2,207,218

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,384 : 2,207,218 = 2,207,218 : x
2. Step 2: Convert to fraction form
   1,567,384/2,207,218 = 2,207,218/x
3. Step 3: Cross multiply
   1,567,384x = 2,207,218 × 2,207,218
4. Step 4: Simplify right side
   1,567,384x = 4,871,811,299,524
5. Step 5: Solve for x
   x = 4,871,811,299,524/1,567,384
6. Step 6: Final answer
   x = 3,108,243.61