Finding the Third Proportional to 1,567,376 and 2,207,211

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,376 : 2,207,211 = 2,207,211 : x
2. Step 2: Convert to fraction form
   1,567,376/2,207,211 = 2,207,211/x
3. Step 3: Cross multiply
   1,567,376x = 2,207,211 × 2,207,211
4. Step 4: Simplify right side
   1,567,376x = 4,871,780,398,521
5. Step 5: Solve for x
   x = 4,871,780,398,521/1,567,376
6. Step 6: Final answer
   x = 3,108,239.76