Finding the Third Proportional to 50,348.75 and 70,579.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,348.75 : 70,579.50 = 70,579.50 : x
2. Step 2: Convert to fraction form
   50,348.75/70,579.50 = 70,579.50/x
3. Step 3: Cross multiply
   50,348.75x = 70,579.50 × 70,579.50
4. Step 4: Simplify right side
   50,348.75x = 4,981,465,820.25
5. Step 5: Solve for x
   x = 4,981,465,820.25/50,348.75
6. Step 6: Final answer
   x = 98,939.22