Finding the Third Proportional to 48,863.25 and 76,215.38

Step by Step Solution

1. Step 1: Write the proportion equation
   48,863.25 : 76,215.38 = 76,215.38 : x
2. Step 2: Convert to fraction form
   48,863.25/76,215.38 = 76,215.38/x
3. Step 3: Cross multiply
   48,863.25x = 76,215.38 × 76,215.38
4. Step 4: Simplify right side
   48,863.25x = 5,808,783,386.39
5. Step 5: Solve for x
   x = 5,808,783,386.39/48,863.25
6. Step 6: Final answer
   x = 118,878.37