Finding the Third Proportional to 23,509 and 55,475

Step by Step Solution

1. Step 1: Write the proportion equation
   23,509 : 55,475 = 55,475 : x
2. Step 2: Convert to fraction form
   23,509/55,475 = 55,475/x
3. Step 3: Cross multiply
   23,509x = 55,475 × 55,475
4. Step 4: Simplify right side
   23,509x = 3,077,475,625
5. Step 5: Solve for x
   x = 3,077,475,625/23,509
6. Step 6: Final answer
   x = 130,906.28