Finding the Third Proportional to 153,364.25 and 234,198

Step by Step Solution

1. Step 1: Write the proportion equation
   153,364.25 : 234,198 = 234,198 : x
2. Step 2: Convert to fraction form
   153,364.25/234,198 = 234,198/x
3. Step 3: Cross multiply
   153,364.25x = 234,198 × 234,198
4. Step 4: Simplify right side
   153,364.25x = 54,848,703,204
5. Step 5: Solve for x
   x = 54,848,703,204/153,364.25
6. Step 6: Final answer
   x = 357,636.82