Finding the Third Proportional to 48,559 and 65,607

Step by Step Solution

1. Step 1: Write the proportion equation
   48,559 : 65,607 = 65,607 : x
2. Step 2: Convert to fraction form
   48,559/65,607 = 65,607/x
3. Step 3: Cross multiply
   48,559x = 65,607 × 65,607
4. Step 4: Simplify right side
   48,559x = 4,304,278,449
5. Step 5: Solve for x
   x = 4,304,278,449/48,559
6. Step 6: Final answer
   x = 88,640.18