Finding the Third Proportional to 112,681.50 and 228,474

Step by Step Solution

1. Step 1: Write the proportion equation
   112,681.50 : 228,474 = 228,474 : x
2. Step 2: Convert to fraction form
   112,681.50/228,474 = 228,474/x
3. Step 3: Cross multiply
   112,681.50x = 228,474 × 228,474
4. Step 4: Simplify right side
   112,681.50x = 52,200,368,676
5. Step 5: Solve for x
   x = 52,200,368,676/112,681.50
6. Step 6: Final answer
   x = 463,255.89