Finding the Third Proportional to 156,736 and 228,540

Step by Step Solution

1. Step 1: Write the proportion equation
   156,736 : 228,540 = 228,540 : x
2. Step 2: Convert to fraction form
   156,736/228,540 = 228,540/x
3. Step 3: Cross multiply
   156,736x = 228,540 × 228,540
4. Step 4: Simplify right side
   156,736x = 52,230,531,600
5. Step 5: Solve for x
   x = 52,230,531,600/156,736
6. Step 6: Final answer
   x = 333,238.90