Finding the Third Proportional to 155,124 and 223,660.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,124 : 223,660.50 = 223,660.50 : x
2. Step 2: Convert to fraction form
   155,124/223,660.50 = 223,660.50/x
3. Step 3: Cross multiply
   155,124x = 223,660.50 × 223,660.50
4. Step 4: Simplify right side
   155,124x = 50,024,019,260.25
5. Step 5: Solve for x
   x = 50,024,019,260.25/155,124
6. Step 6: Final answer
   x = 322,477.63