Finding the Third Proportional to 55,608 and 83,892

Step by Step Solution

1. Step 1: Write the proportion equation
   55,608 : 83,892 = 83,892 : x
2. Step 2: Convert to fraction form
   55,608/83,892 = 83,892/x
3. Step 3: Cross multiply
   55,608x = 83,892 × 83,892
4. Step 4: Simplify right side
   55,608x = 7,037,867,664
5. Step 5: Solve for x
   x = 7,037,867,664/55,608
6. Step 6: Final answer
   x = 126,562.14