Finding the Third Proportional to 108,675 and 230,431.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,675 : 230,431.50 = 230,431.50 : x
2. Step 2: Convert to fraction form
   108,675/230,431.50 = 230,431.50/x
3. Step 3: Cross multiply
   108,675x = 230,431.50 × 230,431.50
4. Step 4: Simplify right side
   108,675x = 53,098,676,192.25
5. Step 5: Solve for x
   x = 53,098,676,192.25/108,675
6. Step 6: Final answer
   x = 488,600.66