Finding the Third Proportional to 105,588.56 and 229,766.63

Step by Step Solution

1. Step 1: Write the proportion equation
   105,588.56 : 229,766.63 = 229,766.63 : x
2. Step 2: Convert to fraction form
   105,588.56/229,766.63 = 229,766.63/x
3. Step 3: Cross multiply
   105,588.56x = 229,766.63 × 229,766.63
4. Step 4: Simplify right side
   105,588.56x = 52,792,701,963.89
5. Step 5: Solve for x
   x = 52,792,701,963.89/105,588.56
6. Step 6: Final answer
   x = 499,985.04