Finding the Third Proportional to 48,975 and 72,742

Step by Step Solution

1. Step 1: Write the proportion equation
   48,975 : 72,742 = 72,742 : x
2. Step 2: Convert to fraction form
   48,975/72,742 = 72,742/x
3. Step 3: Cross multiply
   48,975x = 72,742 × 72,742
4. Step 4: Simplify right side
   48,975x = 5,291,398,564
5. Step 5: Solve for x
   x = 5,291,398,564/48,975
6. Step 6: Final answer
   x = 108,042.85