Finding the Third Proportional to 52,894 and 72,530

Step by Step Solution

1. Step 1: Write the proportion equation
   52,894 : 72,530 = 72,530 : x
2. Step 2: Convert to fraction form
   52,894/72,530 = 72,530/x
3. Step 3: Cross multiply
   52,894x = 72,530 × 72,530
4. Step 4: Simplify right side
   52,894x = 5,260,600,900
5. Step 5: Solve for x
   x = 5,260,600,900/52,894
6. Step 6: Final answer
   x = 99,455.53