Finding the Third Proportional to 55,400 and 83,162

Step by Step Solution

1. Step 1: Write the proportion equation
   55,400 : 83,162 = 83,162 : x
2. Step 2: Convert to fraction form
   55,400/83,162 = 83,162/x
3. Step 3: Cross multiply
   55,400x = 83,162 × 83,162
4. Step 4: Simplify right side
   55,400x = 6,915,918,244
5. Step 5: Solve for x
   x = 6,915,918,244/55,400
6. Step 6: Final answer
   x = 124,836.07