Finding the Third Proportional to 227,419.31 and 341,134.88

Step by Step Solution

1. Step 1: Write the proportion equation
   227,419.31 : 341,134.88 = 341,134.88 : x
2. Step 2: Convert to fraction form
   227,419.31/341,134.88 = 341,134.88/x
3. Step 3: Cross multiply
   227,419.31x = 341,134.88 × 341,134.88
4. Step 4: Simplify right side
   227,419.31x = 116,373,002,941.27
5. Step 5: Solve for x
   x = 116,373,002,941.27/227,419.31
6. Step 6: Final answer
   x = 511,711.17