Finding the Third Proportional to 1,102,124 and 1,661,286

Step by Step Solution

1. Step 1: Write the proportion equation
   1,102,124 : 1,661,286 = 1,661,286 : x
2. Step 2: Convert to fraction form
   1,102,124/1,661,286 = 1,661,286/x
3. Step 3: Cross multiply
   1,102,124x = 1,661,286 × 1,661,286
4. Step 4: Simplify right side
   1,102,124x = 2,759,871,173,796
5. Step 5: Solve for x
   x = 2,759,871,173,796/1,102,124
6. Step 6: Final answer
   x = 2,504,138.53