Finding the Third Proportional to 603,338 and 1,191,448

Step by Step Solution

1. Step 1: Write the proportion equation
   603,338 : 1,191,448 = 1,191,448 : x
2. Step 2: Convert to fraction form
   603,338/1,191,448 = 1,191,448/x
3. Step 3: Cross multiply
   603,338x = 1,191,448 × 1,191,448
4. Step 4: Simplify right side
   603,338x = 1,419,548,336,704
5. Step 5: Solve for x
   x = 1,419,548,336,704/603,338
6. Step 6: Final answer
   x = 2,352,824.35