Finding the Third Proportional to 981.50 and 1,454.25

Step by Step Solution

1. Step 1: Write the proportion equation
   981.50 : 1,454.25 = 1,454.25 : x
2. Step 2: Convert to fraction form
   981.50/1,454.25 = 1,454.25/x
3. Step 3: Cross multiply
   981.50x = 1,454.25 × 1,454.25
4. Step 4: Simplify right side
   981.50x = 2,114,843.06
5. Step 5: Solve for x
   x = 2,114,843.06/981.50
6. Step 6: Final answer
   x = 2,154.71