Finding the Third Proportional to 227,403 and 353,094.75

Step by Step Solution

1. Step 1: Write the proportion equation
   227,403 : 353,094.75 = 353,094.75 : x
2. Step 2: Convert to fraction form
   227,403/353,094.75 = 353,094.75/x
3. Step 3: Cross multiply
   227,403x = 353,094.75 × 353,094.75
4. Step 4: Simplify right side
   227,403x = 124,675,902,477.56
5. Step 5: Solve for x
   x = 124,675,902,477.56/227,403
6. Step 6: Final answer
   x = 548,259.71