Finding the Third Proportional to 604,856 and 1,281,316

Step by Step Solution

1. Step 1: Write the proportion equation
   604,856 : 1,281,316 = 1,281,316 : x
2. Step 2: Convert to fraction form
   604,856/1,281,316 = 1,281,316/x
3. Step 3: Cross multiply
   604,856x = 1,281,316 × 1,281,316
4. Step 4: Simplify right side
   604,856x = 1,641,770,691,856
5. Step 5: Solve for x
   x = 1,641,770,691,856/604,856
6. Step 6: Final answer
   x = 2,714,316.62