Finding the Third Proportional to 158,988 and 222,835

Step by Step Solution

1. Step 1: Write the proportion equation
   158,988 : 222,835 = 222,835 : x
2. Step 2: Convert to fraction form
   158,988/222,835 = 222,835/x
3. Step 3: Cross multiply
   158,988x = 222,835 × 222,835
4. Step 4: Simplify right side
   158,988x = 49,655,437,225
5. Step 5: Solve for x
   x = 49,655,437,225/158,988
6. Step 6: Final answer
   x = 312,321.92