Finding the Third Proportional to 1,567,411 and 2,207,258

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,411 : 2,207,258 = 2,207,258 : x
2. Step 2: Convert to fraction form
   1,567,411/2,207,258 = 2,207,258/x
3. Step 3: Cross multiply
   1,567,411x = 2,207,258 × 2,207,258
4. Step 4: Simplify right side
   1,567,411x = 4,871,987,878,564
5. Step 5: Solve for x
   x = 4,871,987,878,564/1,567,411
6. Step 6: Final answer
   x = 3,108,302.72