Finding the Third Proportional to 48,721.50 and 96,774.75

Step by Step Solution

1. Step 1: Write the proportion equation
   48,721.50 : 96,774.75 = 96,774.75 : x
2. Step 2: Convert to fraction form
   48,721.50/96,774.75 = 96,774.75/x
3. Step 3: Cross multiply
   48,721.50x = 96,774.75 × 96,774.75
4. Step 4: Simplify right side
   48,721.50x = 9,365,352,237.56
5. Step 5: Solve for x
   x = 9,365,352,237.56/48,721.50
6. Step 6: Final answer
   x = 192,222.17