Finding the Third Proportional to 150,354 and 326,938.50

Step by Step Solution

1. Step 1: Write the proportion equation
   150,354 : 326,938.50 = 326,938.50 : x
2. Step 2: Convert to fraction form
   150,354/326,938.50 = 326,938.50/x
3. Step 3: Cross multiply
   150,354x = 326,938.50 × 326,938.50
4. Step 4: Simplify right side
   150,354x = 106,888,782,782.25
5. Step 5: Solve for x
   x = 106,888,782,782.25/150,354
6. Step 6: Final answer
   x = 710,914.13