Finding the Third Proportional to 1,208,958 and 2,542,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,208,958 : 2,542,536 = 2,542,536 : x
2. Step 2: Convert to fraction form
   1,208,958/2,542,536 = 2,542,536/x
3. Step 3: Cross multiply
   1,208,958x = 2,542,536 × 2,542,536
4. Step 4: Simplify right side
   1,208,958x = 6,464,489,311,296
5. Step 5: Solve for x
   x = 6,464,489,311,296/1,208,958
6. Step 6: Final answer
   x = 5,347,157.89