Finding the Third Proportional to 158,967 and 222,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,967 : 222,808.50 = 222,808.50 : x
2. Step 2: Convert to fraction form
   158,967/222,808.50 = 222,808.50/x
3. Step 3: Cross multiply
   158,967x = 222,808.50 × 222,808.50
4. Step 4: Simplify right side
   158,967x = 49,643,627,672.25
5. Step 5: Solve for x
   x = 49,643,627,672.25/158,967
6. Step 6: Final answer
   x = 312,288.89