Finding the Third Proportional to 1,367,199 and 2,991,690

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,199 : 2,991,690 = 2,991,690 : x
2. Step 2: Convert to fraction form
   1,367,199/2,991,690 = 2,991,690/x
3. Step 3: Cross multiply
   1,367,199x = 2,991,690 × 2,991,690
4. Step 4: Simplify right side
   1,367,199x = 8,950,209,056,100
5. Step 5: Solve for x
   x = 8,950,209,056,100/1,367,199
6. Step 6: Final answer
   x = 6,546,383.56