Finding the Third Proportional to 105,762.75 and 230,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,762.75 : 230,818.50 = 230,818.50 : x
2. Step 2: Convert to fraction form
   105,762.75/230,818.50 = 230,818.50/x
3. Step 3: Cross multiply
   105,762.75x = 230,818.50 × 230,818.50
4. Step 4: Simplify right side
   105,762.75x = 53,277,179,942.25
5. Step 5: Solve for x
   x = 53,277,179,942.25/105,762.75
6. Step 6: Final answer
   x = 503,742.39