Finding the Third Proportional to 48,642.75 and 104,789.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48,642.75 : 104,789.25 = 104,789.25 : x
2. Step 2: Convert to fraction form
   48,642.75/104,789.25 = 104,789.25/x
3. Step 3: Cross multiply
   48,642.75x = 104,789.25 × 104,789.25
4. Step 4: Simplify right side
   48,642.75x = 10,980,786,915.56
5. Step 5: Solve for x
   x = 10,980,786,915.56/48,642.75
6. Step 6: Final answer
   x = 225,743.55