Finding the Third Proportional to 48,370.50 and 72,839.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48,370.50 : 72,839.25 = 72,839.25 : x
2. Step 2: Convert to fraction form
   48,370.50/72,839.25 = 72,839.25/x
3. Step 3: Cross multiply
   48,370.50x = 72,839.25 × 72,839.25
4. Step 4: Simplify right side
   48,370.50x = 5,305,556,340.56
5. Step 5: Solve for x
   x = 5,305,556,340.56/48,370.50
6. Step 6: Final answer
   x = 109,685.79