Finding the Third Proportional to 34,344 and 73,188

Step by Step Solution

1. Step 1: Write the proportion equation
   34,344 : 73,188 = 73,188 : x
2. Step 2: Convert to fraction form
   34,344/73,188 = 73,188/x
3. Step 3: Cross multiply
   34,344x = 73,188 × 73,188
4. Step 4: Simplify right side
   34,344x = 5,356,483,344
5. Step 5: Solve for x
   x = 5,356,483,344/34,344
6. Step 6: Final answer
   x = 155,965.62