Finding the Third Proportional to 9,869.75 and 20,848.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,869.75 : 20,848.50 = 20,848.50 : x
2. Step 2: Convert to fraction form
   9,869.75/20,848.50 = 20,848.50/x
3. Step 3: Cross multiply
   9,869.75x = 20,848.50 × 20,848.50
4. Step 4: Simplify right side
   9,869.75x = 434,659,952.25
5. Step 5: Solve for x
   x = 434,659,952.25/9,869.75
6. Step 6: Final answer
   x = 44,039.61