Finding the Third Proportional to 1,567,390 and 2,207,227

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,390 : 2,207,227 = 2,207,227 : x
2. Step 2: Convert to fraction form
   1,567,390/2,207,227 = 2,207,227/x
3. Step 3: Cross multiply
   1,567,390x = 2,207,227 × 2,207,227
4. Step 4: Simplify right side
   1,567,390x = 4,871,851,029,529
5. Step 5: Solve for x
   x = 4,871,851,029,529/1,567,390
6. Step 6: Final answer
   x = 3,108,257.06