Finding the Third Proportional to 582,258 and 1,258,010

Step by Step Solution

1. Step 1: Write the proportion equation
   582,258 : 1,258,010 = 1,258,010 : x
2. Step 2: Convert to fraction form
   582,258/1,258,010 = 1,258,010/x
3. Step 3: Cross multiply
   582,258x = 1,258,010 × 1,258,010
4. Step 4: Simplify right side
   582,258x = 1,582,589,160,100
5. Step 5: Solve for x
   x = 1,582,589,160,100/582,258
6. Step 6: Final answer
   x = 2,718,020.47