Finding the Third Proportional to 227,085.75 and 540,012.38

Step by Step Solution

1. Step 1: Write the proportion equation
   227,085.75 : 540,012.38 = 540,012.38 : x
2. Step 2: Convert to fraction form
   227,085.75/540,012.38 = 540,012.38/x
3. Step 3: Cross multiply
   227,085.75x = 540,012.38 × 540,012.38
4. Step 4: Simplify right side
   227,085.75x = 291,613,365,153.14
5. Step 5: Solve for x
   x = 291,613,365,153.14/227,085.75
6. Step 6: Final answer
   x = 1,284,155.28