Finding the Third Proportional to 451.50 and 976.50

Step by Step Solution

1. Step 1: Write the proportion equation
   451.50 : 976.50 = 976.50 : x
2. Step 2: Convert to fraction form
   451.50/976.50 = 976.50/x
3. Step 3: Cross multiply
   451.50x = 976.50 × 976.50
4. Step 4: Simplify right side
   451.50x = 953,552.25
5. Step 5: Solve for x
   x = 953,552.25/451.50
6. Step 6: Final answer
   x = 2,111.97