Finding the Third Proportional to 25,110 and 42,768

Step by Step Solution

1. Step 1: Write the proportion equation
   25,110 : 42,768 = 42,768 : x
2. Step 2: Convert to fraction form
   25,110/42,768 = 42,768/x
3. Step 3: Cross multiply
   25,110x = 42,768 × 42,768
4. Step 4: Simplify right side
   25,110x = 1,829,101,824
5. Step 5: Solve for x
   x = 1,829,101,824/25,110
6. Step 6: Final answer
   x = 72,843.56