Finding the Third Proportional to 603,300 and 1,191,372

Step by Step Solution

1. Step 1: Write the proportion equation
   603,300 : 1,191,372 = 1,191,372 : x
2. Step 2: Convert to fraction form
   603,300/1,191,372 = 1,191,372/x
3. Step 3: Cross multiply
   603,300x = 1,191,372 × 1,191,372
4. Step 4: Simplify right side
   603,300x = 1,419,367,242,384
5. Step 5: Solve for x
   x = 1,419,367,242,384/603,300
6. Step 6: Final answer
   x = 2,352,672.37