Finding the Third Proportional to 271,510.50 and 585,099

Step by Step Solution

1. Step 1: Write the proportion equation
   271,510.50 : 585,099 = 585,099 : x
2. Step 2: Convert to fraction form
   271,510.50/585,099 = 585,099/x
3. Step 3: Cross multiply
   271,510.50x = 585,099 × 585,099
4. Step 4: Simplify right side
   271,510.50x = 342,340,839,801
5. Step 5: Solve for x
   x = 342,340,839,801/271,510.50
6. Step 6: Final answer
   x = 1,260,875.14