Finding the Third Proportional to 1,177,667 and 1,867,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,177,667 : 1,867,872 = 1,867,872 : x
2. Step 2: Convert to fraction form
   1,177,667/1,867,872 = 1,867,872/x
3. Step 3: Cross multiply
   1,177,667x = 1,867,872 × 1,867,872
4. Step 4: Simplify right side
   1,177,667x = 3,488,945,808,384
5. Step 5: Solve for x
   x = 3,488,945,808,384/1,177,667
6. Step 6: Final answer
   x = 2,962,591.13