Finding the Third Proportional to 108,619.50 and 227,172

Step by Step Solution

1. Step 1: Write the proportion equation
   108,619.50 : 227,172 = 227,172 : x
2. Step 2: Convert to fraction form
   108,619.50/227,172 = 227,172/x
3. Step 3: Cross multiply
   108,619.50x = 227,172 × 227,172
4. Step 4: Simplify right side
   108,619.50x = 51,607,117,584
5. Step 5: Solve for x
   x = 51,607,117,584/108,619.50
6. Step 6: Final answer
   x = 475,118.35