Finding the Third Proportional to 1,962 and 2,662.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962 : 2,662.50 = 2,662.50 : x
2. Step 2: Convert to fraction form
   1,962/2,662.50 = 2,662.50/x
3. Step 3: Cross multiply
   1,962x = 2,662.50 × 2,662.50
4. Step 4: Simplify right side
   1,962x = 7,088,906.25
5. Step 5: Solve for x
   x = 7,088,906.25/1,962
6. Step 6: Final answer
   x = 3,613.10