Finding the Third Proportional to 152,024 and 328,238

Step by Step Solution

1. Step 1: Write the proportion equation
   152,024 : 328,238 = 328,238 : x
2. Step 2: Convert to fraction form
   152,024/328,238 = 328,238/x
3. Step 3: Cross multiply
   152,024x = 328,238 × 328,238
4. Step 4: Simplify right side
   152,024x = 107,740,184,644
5. Step 5: Solve for x
   x = 107,740,184,644/152,024
6. Step 6: Final answer
   x = 708,705.10