Finding the Third Proportional to 26,638.50 and 55,828.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,638.50 : 55,828.50 = 55,828.50 : x
2. Step 2: Convert to fraction form
   26,638.50/55,828.50 = 55,828.50/x
3. Step 3: Cross multiply
   26,638.50x = 55,828.50 × 55,828.50
4. Step 4: Simplify right side
   26,638.50x = 3,116,821,412.25
5. Step 5: Solve for x
   x = 3,116,821,412.25/26,638.50
6. Step 6: Final answer
   x = 117,004.39