Finding the Third Proportional to 48,957 and 73,987.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,957 : 73,987.50 = 73,987.50 : x
2. Step 2: Convert to fraction form
   48,957/73,987.50 = 73,987.50/x
3. Step 3: Cross multiply
   48,957x = 73,987.50 × 73,987.50
4. Step 4: Simplify right side
   48,957x = 5,474,150,156.25
5. Step 5: Solve for x
   x = 5,474,150,156.25/48,957
6. Step 6: Final answer
   x = 111,815.47