Finding the Third Proportional to 158,429 and 341,742.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,429 : 341,742.50 = 341,742.50 : x
2. Step 2: Convert to fraction form
   158,429/341,742.50 = 341,742.50/x
3. Step 3: Cross multiply
   158,429x = 341,742.50 × 341,742.50
4. Step 4: Simplify right side
   158,429x = 116,787,936,306.25
5. Step 5: Solve for x
   x = 116,787,936,306.25/158,429
6. Step 6: Final answer
   x = 737,162.62