Finding the Third Proportional to 1,984.82 and 4,322.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.82 : 4,322.74 = 4,322.74 : x
2. Step 2: Convert to fraction form
   1,984.82/4,322.74 = 4,322.74/x
3. Step 3: Cross multiply
   1,984.82x = 4,322.74 × 4,322.74
4. Step 4: Simplify right side
   1,984.82x = 18,686,100.02
5. Step 5: Solve for x
   x = 18,686,100.02/1,984.82
6. Step 6: Final answer
   x = 9,414.52