Finding the Third Proportional to 34,568 and 72,613

Step by Step Solution

1. Step 1: Write the proportion equation
   34,568 : 72,613 = 72,613 : x
2. Step 2: Convert to fraction form
   34,568/72,613 = 72,613/x
3. Step 3: Cross multiply
   34,568x = 72,613 × 72,613
4. Step 4: Simplify right side
   34,568x = 5,272,647,769
5. Step 5: Solve for x
   x = 5,272,647,769/34,568
6. Step 6: Final answer
   x = 152,529.73