Finding the Third Proportional to 69,198 and 151,597.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,198 : 151,597.50 = 151,597.50 : x
2. Step 2: Convert to fraction form
   69,198/151,597.50 = 151,597.50/x
3. Step 3: Cross multiply
   69,198x = 151,597.50 × 151,597.50
4. Step 4: Simplify right side
   69,198x = 22,981,802,006.25
5. Step 5: Solve for x
   x = 22,981,802,006.25/69,198
6. Step 6: Final answer
   x = 332,116.56