Finding the Third Proportional to 1,367,149 and 2,991,606

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,149 : 2,991,606 = 2,991,606 : x
2. Step 2: Convert to fraction form
   1,367,149/2,991,606 = 2,991,606/x
3. Step 3: Cross multiply
   1,367,149x = 2,991,606 × 2,991,606
4. Step 4: Simplify right side
   1,367,149x = 8,949,706,459,236
5. Step 5: Solve for x
   x = 8,949,706,459,236/1,367,149
6. Step 6: Final answer
   x = 6,546,255.35