Finding the Third Proportional to 152,150 and 328,358

Step by Step Solution

1. Step 1: Write the proportion equation
   152,150 : 328,358 = 328,358 : x
2. Step 2: Convert to fraction form
   152,150/328,358 = 328,358/x
3. Step 3: Cross multiply
   152,150x = 328,358 × 328,358
4. Step 4: Simplify right side
   152,150x = 107,818,976,164
5. Step 5: Solve for x
   x = 107,818,976,164/152,150
6. Step 6: Final answer
   x = 708,636.06