Finding the Third Proportional to 12,338 and 26,619.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,338 : 26,619.50 = 26,619.50 : x
2. Step 2: Convert to fraction form
   12,338/26,619.50 = 26,619.50/x
3. Step 3: Cross multiply
   12,338x = 26,619.50 × 26,619.50
4. Step 4: Simplify right side
   12,338x = 708,597,780.25
5. Step 5: Solve for x
   x = 708,597,780.25/12,338
6. Step 6: Final answer
   x = 57,432.14