Finding the Third Proportional to 1,992.73 and 4,364.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992.73 : 4,364.30 = 4,364.30 : x
2. Step 2: Convert to fraction form
   1,992.73/4,364.30 = 4,364.30/x
3. Step 3: Cross multiply
   1,992.73x = 4,364.30 × 4,364.30
4. Step 4: Simplify right side
   1,992.73x = 19,047,087.21
5. Step 5: Solve for x
   x = 19,047,087.21/1,992.73
6. Step 6: Final answer
   x = 9,558.30