Finding the Third Proportional to 34,542.50 and 50,680.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,542.50 : 50,680.50 = 50,680.50 : x
2. Step 2: Convert to fraction form
   34,542.50/50,680.50 = 50,680.50/x
3. Step 3: Cross multiply
   34,542.50x = 50,680.50 × 50,680.50
4. Step 4: Simplify right side
   34,542.50x = 2,568,513,080.25
5. Step 5: Solve for x
   x = 2,568,513,080.25/34,542.50
6. Step 6: Final answer
   x = 74,358.05