Finding the Third Proportional to 152,966 and 328,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,966 : 328,074.50 = 328,074.50 : x
2. Step 2: Convert to fraction form
   152,966/328,074.50 = 328,074.50/x
3. Step 3: Cross multiply
   152,966x = 328,074.50 × 328,074.50
4. Step 4: Simplify right side
   152,966x = 107,632,877,550.25
5. Step 5: Solve for x
   x = 107,632,877,550.25/152,966
6. Step 6: Final answer
   x = 703,639.22