Finding the Third Proportional to 72,201 and 158,350.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,201 : 158,350.50 = 158,350.50 : x
2. Step 2: Convert to fraction form
   72,201/158,350.50 = 158,350.50/x
3. Step 3: Cross multiply
   72,201x = 158,350.50 × 158,350.50
4. Step 4: Simplify right side
   72,201x = 25,074,880,850.25
5. Step 5: Solve for x
   x = 25,074,880,850.25/72,201
6. Step 6: Final answer
   x = 347,292.71