Finding the Third Proportional to 50,369 and 74,161

Step by Step Solution

1. Step 1: Write the proportion equation
   50,369 : 74,161 = 74,161 : x
2. Step 2: Convert to fraction form
   50,369/74,161 = 74,161/x
3. Step 3: Cross multiply
   50,369x = 74,161 × 74,161
4. Step 4: Simplify right side
   50,369x = 5,499,853,921
5. Step 5: Solve for x
   x = 5,499,853,921/50,369
6. Step 6: Final answer
   x = 109,191.25