Finding the Third Proportional to 35,243.50 and 73,947

Step by Step Solution

1. Step 1: Write the proportion equation
   35,243.50 : 73,947 = 73,947 : x
2. Step 2: Convert to fraction form
   35,243.50/73,947 = 73,947/x
3. Step 3: Cross multiply
   35,243.50x = 73,947 × 73,947
4. Step 4: Simplify right side
   35,243.50x = 5,468,158,809
5. Step 5: Solve for x
   x = 5,468,158,809/35,243.50
6. Step 6: Final answer
   x = 155,153.68