Finding the Third Proportional to 451.83 and 981.02

Step by Step Solution

1. Step 1: Write the proportion equation
   451.83 : 981.02 = 981.02 : x
2. Step 2: Convert to fraction form
   451.83/981.02 = 981.02/x
3. Step 3: Cross multiply
   451.83x = 981.02 × 981.02
4. Step 4: Simplify right side
   451.83x = 962,395.49
5. Step 5: Solve for x
   x = 962,395.49/451.83
6. Step 6: Final answer
   x = 2,130.00