Finding the Third Proportional to 151,310 and 227,618.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,310 : 227,618.50 = 227,618.50 : x
2. Step 2: Convert to fraction form
   151,310/227,618.50 = 227,618.50/x
3. Step 3: Cross multiply
   151,310x = 227,618.50 × 227,618.50
4. Step 4: Simplify right side
   151,310x = 51,810,181,542.25
5. Step 5: Solve for x
   x = 51,810,181,542.25/151,310
6. Step 6: Final answer
   x = 342,410.82