Finding the Third Proportional to 73,746 and 158,431.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,746 : 158,431.50 = 158,431.50 : x
2. Step 2: Convert to fraction form
   73,746/158,431.50 = 158,431.50/x
3. Step 3: Cross multiply
   73,746x = 158,431.50 × 158,431.50
4. Step 4: Simplify right side
   73,746x = 25,100,540,192.25
5. Step 5: Solve for x
   x = 25,100,540,192.25/73,746
6. Step 6: Final answer
   x = 340,364.77