Finding the Third Proportional to 23,616 and 55,712

Step by Step Solution

1. Step 1: Write the proportion equation
   23,616 : 55,712 = 55,712 : x
2. Step 2: Convert to fraction form
   23,616/55,712 = 55,712/x
3. Step 3: Cross multiply
   23,616x = 55,712 × 55,712
4. Step 4: Simplify right side
   23,616x = 3,103,826,944
5. Step 5: Solve for x
   x = 3,103,826,944/23,616
6. Step 6: Final answer
   x = 131,428.99