Finding the Third Proportional to 151,077 and 222,439.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,077 : 222,439.50 = 222,439.50 : x
2. Step 2: Convert to fraction form
   151,077/222,439.50 = 222,439.50/x
3. Step 3: Cross multiply
   151,077x = 222,439.50 × 222,439.50
4. Step 4: Simplify right side
   151,077x = 49,479,331,160.25
5. Step 5: Solve for x
   x = 49,479,331,160.25/151,077
6. Step 6: Final answer
   x = 327,510.68