Finding the Third Proportional to 158,449 and 230,521.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,449 : 230,521.50 = 230,521.50 : x
2. Step 2: Convert to fraction form
   158,449/230,521.50 = 230,521.50/x
3. Step 3: Cross multiply
   158,449x = 230,521.50 × 230,521.50
4. Step 4: Simplify right side
   158,449x = 53,140,161,962.25
5. Step 5: Solve for x
   x = 53,140,161,962.25/158,449
6. Step 6: Final answer
   x = 335,377.07