Finding the Third Proportional to 1,567,365 and 2,207,189

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,365 : 2,207,189 = 2,207,189 : x
2. Step 2: Convert to fraction form
   1,567,365/2,207,189 = 2,207,189/x
3. Step 3: Cross multiply
   1,567,365x = 2,207,189 × 2,207,189
4. Step 4: Simplify right side
   1,567,365x = 4,871,683,281,721
5. Step 5: Solve for x
   x = 4,871,683,281,721/1,567,365
6. Step 6: Final answer
   x = 3,108,199.61