Finding the Third Proportional to 1,367,196 and 2,991,684

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,196 : 2,991,684 = 2,991,684 : x
2. Step 2: Convert to fraction form
   1,367,196/2,991,684 = 2,991,684/x
3. Step 3: Cross multiply
   1,367,196x = 2,991,684 × 2,991,684
4. Step 4: Simplify right side
   1,367,196x = 8,950,173,155,856
5. Step 5: Solve for x
   x = 8,950,173,155,856/1,367,196
6. Step 6: Final answer
   x = 6,546,371.67