Finding the Third Proportional to 72,816 and 158,808

Step by Step Solution

1. Step 1: Write the proportion equation
   72,816 : 158,808 = 158,808 : x
2. Step 2: Convert to fraction form
   72,816/158,808 = 158,808/x
3. Step 3: Cross multiply
   72,816x = 158,808 × 158,808
4. Step 4: Simplify right side
   72,816x = 25,219,980,864
5. Step 5: Solve for x
   x = 25,219,980,864/72,816
6. Step 6: Final answer
   x = 346,352.19