Finding the Third Proportional to 103,439 and 158,165.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,439 : 158,165.50 = 158,165.50 : x
2. Step 2: Convert to fraction form
   103,439/158,165.50 = 158,165.50/x
3. Step 3: Cross multiply
   103,439x = 158,165.50 × 158,165.50
4. Step 4: Simplify right side
   103,439x = 25,016,325,390.25
5. Step 5: Solve for x
   x = 25,016,325,390.25/103,439
6. Step 6: Final answer
   x = 241,846.16