Finding the Third Proportional to 1,246,716 and 2,690,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,246,716 : 2,690,256 = 2,690,256 : x
2. Step 2: Convert to fraction form
   1,246,716/2,690,256 = 2,690,256/x
3. Step 3: Cross multiply
   1,246,716x = 2,690,256 × 2,690,256
4. Step 4: Simplify right side
   1,246,716x = 7,237,477,345,536
5. Step 5: Solve for x
   x = 7,237,477,345,536/1,246,716
6. Step 6: Final answer
   x = 5,805,233.39