Finding the Third Proportional to 604,642 and 1,319,800

Step by Step Solution

1. Step 1: Write the proportion equation
   604,642 : 1,319,800 = 1,319,800 : x
2. Step 2: Convert to fraction form
   604,642/1,319,800 = 1,319,800/x
3. Step 3: Cross multiply
   604,642x = 1,319,800 × 1,319,800
4. Step 4: Simplify right side
   604,642x = 1,741,872,040,000
5. Step 5: Solve for x
   x = 1,741,872,040,000/604,642
6. Step 6: Final answer
   x = 2,880,832.03