Finding the Third Proportional to 148,458 and 304,204

Step by Step Solution

1. Step 1: Write the proportion equation
   148,458 : 304,204 = 304,204 : x
2. Step 2: Convert to fraction form
   148,458/304,204 = 304,204/x
3. Step 3: Cross multiply
   148,458x = 304,204 × 304,204
4. Step 4: Simplify right side
   148,458x = 92,540,073,616
5. Step 5: Solve for x
   x = 92,540,073,616/148,458
6. Step 6: Final answer
   x = 623,341.78