Finding the Third Proportional to 23,816 and 57,620

Step by Step Solution

1. Step 1: Write the proportion equation
   23,816 : 57,620 = 57,620 : x
2. Step 2: Convert to fraction form
   23,816/57,620 = 57,620/x
3. Step 3: Cross multiply
   23,816x = 57,620 × 57,620
4. Step 4: Simplify right side
   23,816x = 3,320,064,400
5. Step 5: Solve for x
   x = 3,320,064,400/23,816
6. Step 6: Final answer
   x = 139,404.79