Finding the Third Proportional to 50,210 and 73,779

Step by Step Solution

1. Step 1: Write the proportion equation
   50,210 : 73,779 = 73,779 : x
2. Step 2: Convert to fraction form
   50,210/73,779 = 73,779/x
3. Step 3: Cross multiply
   50,210x = 73,779 × 73,779
4. Step 4: Simplify right side
   50,210x = 5,443,340,841
5. Step 5: Solve for x
   x = 5,443,340,841/50,210
6. Step 6: Final answer
   x = 108,411.49