Finding the Third Proportional to 150,390 and 237,964.50

Step by Step Solution

1. Step 1: Write the proportion equation
   150,390 : 237,964.50 = 237,964.50 : x
2. Step 2: Convert to fraction form
   150,390/237,964.50 = 237,964.50/x
3. Step 3: Cross multiply
   150,390x = 237,964.50 × 237,964.50
4. Step 4: Simplify right side
   150,390x = 56,627,103,260.25
5. Step 5: Solve for x
   x = 56,627,103,260.25/150,390
6. Step 6: Final answer
   x = 376,535.03