Finding the Third Proportional to 193,603.50 and 415,233

Step by Step Solution

1. Step 1: Write the proportion equation
   193,603.50 : 415,233 = 415,233 : x
2. Step 2: Convert to fraction form
   193,603.50/415,233 = 415,233/x
3. Step 3: Cross multiply
   193,603.50x = 415,233 × 415,233
4. Step 4: Simplify right side
   193,603.50x = 172,418,444,289
5. Step 5: Solve for x
   x = 172,418,444,289/193,603.50
6. Step 6: Final answer
   x = 890,575.04