Finding the Third Proportional to 1,367,145 and 2,991,598

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,145 : 2,991,598 = 2,991,598 : x
2. Step 2: Convert to fraction form
   1,367,145/2,991,598 = 2,991,598/x
3. Step 3: Cross multiply
   1,367,145x = 2,991,598 × 2,991,598
4. Step 4: Simplify right side
   1,367,145x = 8,949,658,593,604
5. Step 5: Solve for x
   x = 8,949,658,593,604/1,367,145
6. Step 6: Final answer
   x = 6,546,239.49