Finding the Third Proportional to 50,020.50 and 70,349.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,020.50 : 70,349.25 = 70,349.25 : x
2. Step 2: Convert to fraction form
   50,020.50/70,349.25 = 70,349.25/x
3. Step 3: Cross multiply
   50,020.50x = 70,349.25 × 70,349.25
4. Step 4: Simplify right side
   50,020.50x = 4,949,016,975.56
5. Step 5: Solve for x
   x = 4,949,016,975.56/50,020.50
6. Step 6: Final answer
   x = 98,939.77