Finding the Third Proportional to 34,238 and 73,309

Step by Step Solution

1. Step 1: Write the proportion equation
   34,238 : 73,309 = 73,309 : x
2. Step 2: Convert to fraction form
   34,238/73,309 = 73,309/x
3. Step 3: Cross multiply
   34,238x = 73,309 × 73,309
4. Step 4: Simplify right side
   34,238x = 5,374,209,481
5. Step 5: Solve for x
   x = 5,374,209,481/34,238
6. Step 6: Final answer
   x = 156,966.22