Finding the Third Proportional to 1,567,401 and 2,207,243

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,401 : 2,207,243 = 2,207,243 : x
2. Step 2: Convert to fraction form
   1,567,401/2,207,243 = 2,207,243/x
3. Step 3: Cross multiply
   1,567,401x = 2,207,243 × 2,207,243
4. Step 4: Simplify right side
   1,567,401x = 4,871,921,661,049
5. Step 5: Solve for x
   x = 4,871,921,661,049/1,567,401
6. Step 6: Final answer
   x = 3,108,280.31