Finding the Third Proportional to 152,022 and 228,945

Step by Step Solution

1. Step 1: Write the proportion equation
   152,022 : 228,945 = 228,945 : x
2. Step 2: Convert to fraction form
   152,022/228,945 = 228,945/x
3. Step 3: Cross multiply
   152,022x = 228,945 × 228,945
4. Step 4: Simplify right side
   152,022x = 52,415,813,025
5. Step 5: Solve for x
   x = 52,415,813,025/152,022
6. Step 6: Final answer
   x = 344,790.97