Finding the Third Proportional to 21,903.75 and 48,181.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,903.75 : 48,181.50 = 48,181.50 : x
2. Step 2: Convert to fraction form
   21,903.75/48,181.50 = 48,181.50/x
3. Step 3: Cross multiply
   21,903.75x = 48,181.50 × 48,181.50
4. Step 4: Simplify right side
   21,903.75x = 2,321,456,942.25
5. Step 5: Solve for x
   x = 2,321,456,942.25/21,903.75
6. Step 6: Final answer
   x = 105,984.45