Finding the Third Proportional to 1,567,405 and 2,207,249

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,405 : 2,207,249 = 2,207,249 : x
2. Step 2: Convert to fraction form
   1,567,405/2,207,249 = 2,207,249/x
3. Step 3: Cross multiply
   1,567,405x = 2,207,249 × 2,207,249
4. Step 4: Simplify right side
   1,567,405x = 4,871,948,148,001
5. Step 5: Solve for x
   x = 4,871,948,148,001/1,567,405
6. Step 6: Final answer
   x = 3,108,289.27