Finding the Third Proportional to 584 and 1,187.50

Step by Step Solution

1. Step 1: Write the proportion equation
   584 : 1,187.50 = 1,187.50 : x
2. Step 2: Convert to fraction form
   584/1,187.50 = 1,187.50/x
3. Step 3: Cross multiply
   584x = 1,187.50 × 1,187.50
4. Step 4: Simplify right side
   584x = 1,410,156.25
5. Step 5: Solve for x
   x = 1,410,156.25/584
6. Step 6: Final answer
   x = 2,414.65