Finding the Third Proportional to 152,551.50 and 328,061.25

Step by Step Solution

1. Step 1: Write the proportion equation
   152,551.50 : 328,061.25 = 328,061.25 : x
2. Step 2: Convert to fraction form
   152,551.50/328,061.25 = 328,061.25/x
3. Step 3: Cross multiply
   152,551.50x = 328,061.25 × 328,061.25
4. Step 4: Simplify right side
   152,551.50x = 107,624,183,751.56
5. Step 5: Solve for x
   x = 107,624,183,751.56/152,551.50
6. Step 6: Final answer
   x = 705,494.10