Finding the Third Proportional to 34,112 and 73,408

Step by Step Solution

1. Step 1: Write the proportion equation
   34,112 : 73,408 = 73,408 : x
2. Step 2: Convert to fraction form
   34,112/73,408 = 73,408/x
3. Step 3: Cross multiply
   34,112x = 73,408 × 73,408
4. Step 4: Simplify right side
   34,112x = 5,388,734,464
5. Step 5: Solve for x
   x = 5,388,734,464/34,112
6. Step 6: Final answer
   x = 157,971.81