Finding the Third Proportional to 105,938.72 and 228,682.41

Step by Step Solution

1. Step 1: Write the proportion equation
   105,938.72 : 228,682.41 = 228,682.41 : x
2. Step 2: Convert to fraction form
   105,938.72/228,682.41 = 228,682.41/x
3. Step 3: Cross multiply
   105,938.72x = 228,682.41 × 228,682.41
4. Step 4: Simplify right side
   105,938.72x = 52,295,642,928.29
5. Step 5: Solve for x
   x = 52,295,642,928.29/105,938.72
6. Step 6: Final answer
   x = 493,640.51