Finding the Third Proportional to 105,100.50 and 230,640.75

Step by Step Solution

1. Step 1: Write the proportion equation
   105,100.50 : 230,640.75 = 230,640.75 : x
2. Step 2: Convert to fraction form
   105,100.50/230,640.75 = 230,640.75/x
3. Step 3: Cross multiply
   105,100.50x = 230,640.75 × 230,640.75
4. Step 4: Simplify right side
   105,100.50x = 53,195,155,560.56
5. Step 5: Solve for x
   x = 53,195,155,560.56/105,100.50
6. Step 6: Final answer
   x = 506,136.08