Finding the Third Proportional to 26,384 and 56,890

Step by Step Solution

1. Step 1: Write the proportion equation
   26,384 : 56,890 = 56,890 : x
2. Step 2: Convert to fraction form
   26,384/56,890 = 56,890/x
3. Step 3: Cross multiply
   26,384x = 56,890 × 56,890
4. Step 4: Simplify right side
   26,384x = 3,236,472,100
5. Step 5: Solve for x
   x = 3,236,472,100/26,384
6. Step 6: Final answer
   x = 122,667.98