Finding the Third Proportional to 150,342 and 326,914.50

Step by Step Solution

1. Step 1: Write the proportion equation
   150,342 : 326,914.50 = 326,914.50 : x
2. Step 2: Convert to fraction form
   150,342/326,914.50 = 326,914.50/x
3. Step 3: Cross multiply
   150,342x = 326,914.50 × 326,914.50
4. Step 4: Simplify right side
   150,342x = 106,873,090,310.25
5. Step 5: Solve for x
   x = 106,873,090,310.25/150,342
6. Step 6: Final answer
   x = 710,866.49