Finding the Third Proportional to 20,833.50 and 42,441

Step by Step Solution

1. Step 1: Write the proportion equation
   20,833.50 : 42,441 = 42,441 : x
2. Step 2: Convert to fraction form
   20,833.50/42,441 = 42,441/x
3. Step 3: Cross multiply
   20,833.50x = 42,441 × 42,441
4. Step 4: Simplify right side
   20,833.50x = 1,801,238,481
5. Step 5: Solve for x
   x = 1,801,238,481/20,833.50
6. Step 6: Final answer
   x = 86,458.76