Finding the Third Proportional to 158,481 and 340,015.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,481 : 340,015.50 = 340,015.50 : x
2. Step 2: Convert to fraction form
   158,481/340,015.50 = 340,015.50/x
3. Step 3: Cross multiply
   158,481x = 340,015.50 × 340,015.50
4. Step 4: Simplify right side
   158,481x = 115,610,540,240.25
5. Step 5: Solve for x
   x = 115,610,540,240.25/158,481
6. Step 6: Final answer
   x = 729,491.49