Finding the Third Proportional to 152,158.50 and 326,740.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,158.50 : 326,740.50 = 326,740.50 : x
2. Step 2: Convert to fraction form
   152,158.50/326,740.50 = 326,740.50/x
3. Step 3: Cross multiply
   152,158.50x = 326,740.50 × 326,740.50
4. Step 4: Simplify right side
   152,158.50x = 106,759,354,340.25
5. Step 5: Solve for x
   x = 106,759,354,340.25/152,158.50
6. Step 6: Final answer
   x = 701,632.54