Finding the Third Proportional to 147,519 and 225,571.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,519 : 225,571.50 = 225,571.50 : x
2. Step 2: Convert to fraction form
   147,519/225,571.50 = 225,571.50/x
3. Step 3: Cross multiply
   147,519x = 225,571.50 × 225,571.50
4. Step 4: Simplify right side
   147,519x = 50,882,501,612.25
5. Step 5: Solve for x
   x = 50,882,501,612.25/147,519
6. Step 6: Final answer
   x = 344,921.68