Finding the Third Proportional to 26,558 and 39,898.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,558 : 39,898.50 = 39,898.50 : x
2. Step 2: Convert to fraction form
   26,558/39,898.50 = 39,898.50/x
3. Step 3: Cross multiply
   26,558x = 39,898.50 × 39,898.50
4. Step 4: Simplify right side
   26,558x = 1,591,890,302.25
5. Step 5: Solve for x
   x = 1,591,890,302.25/26,558
6. Step 6: Final answer
   x = 59,940.14