Finding the Third Proportional to 55,491.75 and 82,910.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,491.75 : 82,910.25 = 82,910.25 : x
2. Step 2: Convert to fraction form
   55,491.75/82,910.25 = 82,910.25/x
3. Step 3: Cross multiply
   55,491.75x = 82,910.25 × 82,910.25
4. Step 4: Simplify right side
   55,491.75x = 6,874,109,555.06
5. Step 5: Solve for x
   x = 6,874,109,555.06/55,491.75
6. Step 6: Final answer
   x = 123,876.24