Finding the Third Proportional to 604,644 and 1,319,814

Step by Step Solution

1. Step 1: Write the proportion equation
   604,644 : 1,319,814 = 1,319,814 : x
2. Step 2: Convert to fraction form
   604,644/1,319,814 = 1,319,814/x
3. Step 3: Cross multiply
   604,644x = 1,319,814 × 1,319,814
4. Step 4: Simplify right side
   604,644x = 1,741,908,994,596
5. Step 5: Solve for x
   x = 1,741,908,994,596/604,644
6. Step 6: Final answer
   x = 2,880,883.62