Finding the Third Proportional to 354,134.25 and 758,754

Step by Step Solution

1. Step 1: Write the proportion equation
   354,134.25 : 758,754 = 758,754 : x
2. Step 2: Convert to fraction form
   354,134.25/758,754 = 758,754/x
3. Step 3: Cross multiply
   354,134.25x = 758,754 × 758,754
4. Step 4: Simplify right side
   354,134.25x = 575,707,632,516
5. Step 5: Solve for x
   x = 575,707,632,516/354,134.25
6. Step 6: Final answer
   x = 1,625,676.23