Finding the Third Proportional to 981.56 and 2,064.38

Step by Step Solution

1. Step 1: Write the proportion equation
   981.56 : 2,064.38 = 2,064.38 : x
2. Step 2: Convert to fraction form
   981.56/2,064.38 = 2,064.38/x
3. Step 3: Cross multiply
   981.56x = 2,064.38 × 2,064.38
4. Step 4: Simplify right side
   981.56x = 4,261,644.14
5. Step 5: Solve for x
   x = 4,261,644.14/981.56
6. Step 6: Final answer
   x = 4,341.69