Finding the Third Proportional to 271,019.50 and 583,671

Step by Step Solution

1. Step 1: Write the proportion equation
   271,019.50 : 583,671 = 583,671 : x
2. Step 2: Convert to fraction form
   271,019.50/583,671 = 583,671/x
3. Step 3: Cross multiply
   271,019.50x = 583,671 × 583,671
4. Step 4: Simplify right side
   271,019.50x = 340,671,836,241
5. Step 5: Solve for x
   x = 340,671,836,241/271,019.50
6. Step 6: Final answer
   x = 1,257,001.20