Finding the Third Proportional to 1,567,364 and 2,207,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,364 : 2,207,188 = 2,207,188 : x
2. Step 2: Convert to fraction form
   1,567,364/2,207,188 = 2,207,188/x
3. Step 3: Cross multiply
   1,567,364x = 2,207,188 × 2,207,188
4. Step 4: Simplify right side
   1,567,364x = 4,871,678,867,344
5. Step 5: Solve for x
   x = 4,871,678,867,344/1,567,364
6. Step 6: Final answer
   x = 3,108,198.78