Finding the Third Proportional to 105,151.50 and 228,051

Step by Step Solution

1. Step 1: Write the proportion equation
   105,151.50 : 228,051 = 228,051 : x
2. Step 2: Convert to fraction form
   105,151.50/228,051 = 228,051/x
3. Step 3: Cross multiply
   105,151.50x = 228,051 × 228,051
4. Step 4: Simplify right side
   105,151.50x = 52,007,258,601
5. Step 5: Solve for x
   x = 52,007,258,601/105,151.50
6. Step 6: Final answer
   x = 494,593.60