Finding the Third Proportional to 137,974 and 303,042

Step by Step Solution

1. Step 1: Write the proportion equation
   137,974 : 303,042 = 303,042 : x
2. Step 2: Convert to fraction form
   137,974/303,042 = 303,042/x
3. Step 3: Cross multiply
   137,974x = 303,042 × 303,042
4. Step 4: Simplify right side
   137,974x = 91,834,453,764
5. Step 5: Solve for x
   x = 91,834,453,764/137,974
6. Step 6: Final answer
   x = 665,592.46