Finding the Third Proportional to 52,980 and 73,449

Step by Step Solution

1. Step 1: Write the proportion equation
   52,980 : 73,449 = 73,449 : x
2. Step 2: Convert to fraction form
   52,980/73,449 = 73,449/x
3. Step 3: Cross multiply
   52,980x = 73,449 × 73,449
4. Step 4: Simplify right side
   52,980x = 5,394,755,601
5. Step 5: Solve for x
   x = 5,394,755,601/52,980
6. Step 6: Final answer
   x = 101,826.27