Finding the Third Proportional to 74,967 and 161,049.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,967 : 161,049.50 = 161,049.50 : x
2. Step 2: Convert to fraction form
   74,967/161,049.50 = 161,049.50/x
3. Step 3: Cross multiply
   74,967x = 161,049.50 × 161,049.50
4. Step 4: Simplify right side
   74,967x = 25,936,941,450.25
5. Step 5: Solve for x
   x = 25,936,941,450.25/74,967
6. Step 6: Final answer
   x = 345,978.12