Finding the Third Proportional to 150,336 and 326,902.50

Step by Step Solution

1. Step 1: Write the proportion equation
   150,336 : 326,902.50 = 326,902.50 : x
2. Step 2: Convert to fraction form
   150,336/326,902.50 = 326,902.50/x
3. Step 3: Cross multiply
   150,336x = 326,902.50 × 326,902.50
4. Step 4: Simplify right side
   150,336x = 106,865,244,506.25
5. Step 5: Solve for x
   x = 106,865,244,506.25/150,336
6. Step 6: Final answer
   x = 710,842.68