Finding the Third Proportional to 47,557 and 72,605

Step by Step Solution

1. Step 1: Write the proportion equation
   47,557 : 72,605 = 72,605 : x
2. Step 2: Convert to fraction form
   47,557/72,605 = 72,605/x
3. Step 3: Cross multiply
   47,557x = 72,605 × 72,605
4. Step 4: Simplify right side
   47,557x = 5,271,486,025
5. Step 5: Solve for x
   x = 5,271,486,025/47,557
6. Step 6: Final answer
   x = 110,845.64