Finding the Third Proportional to 1,246,642 and 2,690,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,246,642 : 2,690,112 = 2,690,112 : x
2. Step 2: Convert to fraction form
   1,246,642/2,690,112 = 2,690,112/x
3. Step 3: Cross multiply
   1,246,642x = 2,690,112 × 2,690,112
4. Step 4: Simplify right side
   1,246,642x = 7,236,702,572,544
5. Step 5: Solve for x
   x = 7,236,702,572,544/1,246,642
6. Step 6: Final answer
   x = 5,804,956.49