Finding the Third Proportional to 91,233 and 199,955.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,233 : 199,955.25 = 199,955.25 : x
2. Step 2: Convert to fraction form
   91,233/199,955.25 = 199,955.25/x
3. Step 3: Cross multiply
   91,233x = 199,955.25 × 199,955.25
4. Step 4: Simplify right side
   91,233x = 39,982,102,002.56
5. Step 5: Solve for x
   x = 39,982,102,002.56/91,233
6. Step 6: Final answer
   x = 438,241.67