Finding the Third Proportional to 400 and 962.50

Step by Step Solution

1. Step 1: Write the proportion equation
   400 : 962.50 = 962.50 : x
2. Step 2: Convert to fraction form
   400/962.50 = 962.50/x
3. Step 3: Cross multiply
   400x = 962.50 × 962.50
4. Step 4: Simplify right side
   400x = 926,406.25
5. Step 5: Solve for x
   x = 926,406.25/400
6. Step 6: Final answer
   x = 2,316.02