Finding the Third Proportional to 582,985 and 1,274,978

Step by Step Solution

1. Step 1: Write the proportion equation
   582,985 : 1,274,978 = 1,274,978 : x
2. Step 2: Convert to fraction form
   582,985/1,274,978 = 1,274,978/x
3. Step 3: Cross multiply
   582,985x = 1,274,978 × 1,274,978
4. Step 4: Simplify right side
   582,985x = 1,625,568,900,484
5. Step 5: Solve for x
   x = 1,625,568,900,484/582,985
6. Step 6: Final answer
   x = 2,788,354.59