Finding the Third Proportional to 55,289.25 and 82,984.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,289.25 : 82,984.50 = 82,984.50 : x
2. Step 2: Convert to fraction form
   55,289.25/82,984.50 = 82,984.50/x
3. Step 3: Cross multiply
   55,289.25x = 82,984.50 × 82,984.50
4. Step 4: Simplify right side
   55,289.25x = 6,886,427,240.25
5. Step 5: Solve for x
   x = 6,886,427,240.25/55,289.25
6. Step 6: Final answer
   x = 124,552.73