Finding the Third Proportional to 834.50 and 1,487.50

Step by Step Solution

1. Step 1: Write the proportion equation
   834.50 : 1,487.50 = 1,487.50 : x
2. Step 2: Convert to fraction form
   834.50/1,487.50 = 1,487.50/x
3. Step 3: Cross multiply
   834.50x = 1,487.50 × 1,487.50
4. Step 4: Simplify right side
   834.50x = 2,212,656.25
5. Step 5: Solve for x
   x = 2,212,656.25/834.50
6. Step 6: Final answer
   x = 2,651.48