Finding the Third Proportional to 1,246,617 and 2,690,064

Step by Step Solution

1. Step 1: Write the proportion equation
   1,246,617 : 2,690,064 = 2,690,064 : x
2. Step 2: Convert to fraction form
   1,246,617/2,690,064 = 2,690,064/x
3. Step 3: Cross multiply
   1,246,617x = 2,690,064 × 2,690,064
4. Step 4: Simplify right side
   1,246,617x = 7,236,444,324,096
5. Step 5: Solve for x
   x = 7,236,444,324,096/1,246,617
6. Step 6: Final answer
   x = 5,804,865.75