Finding the Third Proportional to 48,976 and 72,743.75

Step by Step Solution

1. Step 1: Write the proportion equation
   48,976 : 72,743.75 = 72,743.75 : x
2. Step 2: Convert to fraction form
   48,976/72,743.75 = 72,743.75/x
3. Step 3: Cross multiply
   48,976x = 72,743.75 × 72,743.75
4. Step 4: Simplify right side
   48,976x = 5,291,653,164.06
5. Step 5: Solve for x
   x = 5,291,653,164.06/48,976
6. Step 6: Final answer
   x = 108,045.84