Finding the Third Proportional to 271,480 and 585,030

Step by Step Solution

1. Step 1: Write the proportion equation
   271,480 : 585,030 = 585,030 : x
2. Step 2: Convert to fraction form
   271,480/585,030 = 585,030/x
3. Step 3: Cross multiply
   271,480x = 585,030 × 585,030
4. Step 4: Simplify right side
   271,480x = 342,260,100,900
5. Step 5: Solve for x
   x = 342,260,100,900/271,480
6. Step 6: Final answer
   x = 1,260,719.39