Finding the Third Proportional to 1,671,240 and 3,662,867

Step by Step Solution

1. Step 1: Write the proportion equation
   1,671,240 : 3,662,867 = 3,662,867 : x
2. Step 2: Convert to fraction form
   1,671,240/3,662,867 = 3,662,867/x
3. Step 3: Cross multiply
   1,671,240x = 3,662,867 × 3,662,867
4. Step 4: Simplify right side
   1,671,240x = 13,416,594,659,689
5. Step 5: Solve for x
   x = 13,416,594,659,689/1,671,240
6. Step 6: Final answer
   x = 8,027,928.16