Finding the Third Proportional to 1,567,382 and 2,207,220

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,382 : 2,207,220 = 2,207,220 : x
2. Step 2: Convert to fraction form
   1,567,382/2,207,220 = 2,207,220/x
3. Step 3: Cross multiply
   1,567,382x = 2,207,220 × 2,207,220
4. Step 4: Simplify right side
   1,567,382x = 4,871,820,128,400
5. Step 5: Solve for x
   x = 4,871,820,128,400/1,567,382
6. Step 6: Final answer
   x = 3,108,253.21