Finding the Third Proportional to 151,974 and 228,042

Step by Step Solution

1. Step 1: Write the proportion equation
   151,974 : 228,042 = 228,042 : x
2. Step 2: Convert to fraction form
   151,974/228,042 = 228,042/x
3. Step 3: Cross multiply
   151,974x = 228,042 × 228,042
4. Step 4: Simplify right side
   151,974x = 52,003,153,764
5. Step 5: Solve for x
   x = 52,003,153,764/151,974
6. Step 6: Final answer
   x = 342,184.54