Finding the Third Proportional to 54,453 and 73,902

Step by Step Solution

1. Step 1: Write the proportion equation
   54,453 : 73,902 = 73,902 : x
2. Step 2: Convert to fraction form
   54,453/73,902 = 73,902/x
3. Step 3: Cross multiply
   54,453x = 73,902 × 73,902
4. Step 4: Simplify right side
   54,453x = 5,461,505,604
5. Step 5: Solve for x
   x = 5,461,505,604/54,453
6. Step 6: Final answer
   x = 100,297.61