Finding the Third Proportional to 108,392.50 and 231,851

Step by Step Solution

1. Step 1: Write the proportion equation
   108,392.50 : 231,851 = 231,851 : x
2. Step 2: Convert to fraction form
   108,392.50/231,851 = 231,851/x
3. Step 3: Cross multiply
   108,392.50x = 231,851 × 231,851
4. Step 4: Simplify right side
   108,392.50x = 53,754,886,201
5. Step 5: Solve for x
   x = 53,754,886,201/108,392.50
6. Step 6: Final answer
   x = 495,928.10