Finding the Third Proportional to 752,603 and 1,608,238

Step by Step Solution

1. Step 1: Write the proportion equation
   752,603 : 1,608,238 = 1,608,238 : x
2. Step 2: Convert to fraction form
   752,603/1,608,238 = 1,608,238/x
3. Step 3: Cross multiply
   752,603x = 1,608,238 × 1,608,238
4. Step 4: Simplify right side
   752,603x = 2,586,429,464,644
5. Step 5: Solve for x
   x = 2,586,429,464,644/752,603
6. Step 6: Final answer
   x = 3,436,645.17