Finding the Third Proportional to 34,147 and 73,909

Step by Step Solution

1. Step 1: Write the proportion equation
   34,147 : 73,909 = 73,909 : x
2. Step 2: Convert to fraction form
   34,147/73,909 = 73,909/x
3. Step 3: Cross multiply
   34,147x = 73,909 × 73,909
4. Step 4: Simplify right side
   34,147x = 5,462,540,281
5. Step 5: Solve for x
   x = 5,462,540,281/34,147
6. Step 6: Final answer
   x = 159,971.31