Finding the Third Proportional to 9,936.75 and 21,832.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936.75 : 21,832.50 = 21,832.50 : x
2. Step 2: Convert to fraction form
   9,936.75/21,832.50 = 21,832.50/x
3. Step 3: Cross multiply
   9,936.75x = 21,832.50 × 21,832.50
4. Step 4: Simplify right side
   9,936.75x = 476,658,056.25
5. Step 5: Solve for x
   x = 476,658,056.25/9,936.75
6. Step 6: Final answer
   x = 47,969.21