Finding the Third Proportional to 13,935 and 21,856.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,935 : 21,856.50 = 21,856.50 : x
2. Step 2: Convert to fraction form
   13,935/21,856.50 = 21,856.50/x
3. Step 3: Cross multiply
   13,935x = 21,856.50 × 21,856.50
4. Step 4: Simplify right side
   13,935x = 477,706,592.25
5. Step 5: Solve for x
   x = 477,706,592.25/13,935
6. Step 6: Final answer
   x = 34,281.06