Finding the Third Proportional to 584,766 and 1,281,213

Step by Step Solution

1. Step 1: Write the proportion equation
   584,766 : 1,281,213 = 1,281,213 : x
2. Step 2: Convert to fraction form
   584,766/1,281,213 = 1,281,213/x
3. Step 3: Cross multiply
   584,766x = 1,281,213 × 1,281,213
4. Step 4: Simplify right side
   584,766x = 1,641,506,751,369
5. Step 5: Solve for x
   x = 1,641,506,751,369/584,766
6. Step 6: Final answer
   x = 2,807,117.29