Finding the Third Proportional to 21,937 and 34,879.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,937 : 34,879.50 = 34,879.50 : x
2. Step 2: Convert to fraction form
   21,937/34,879.50 = 34,879.50/x
3. Step 3: Cross multiply
   21,937x = 34,879.50 × 34,879.50
4. Step 4: Simplify right side
   21,937x = 1,216,579,520.25
5. Step 5: Solve for x
   x = 1,216,579,520.25/21,937
6. Step 6: Final answer
   x = 55,457.88