Finding the Third Proportional to 50,399.16 and 75,988.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,399.16 : 75,988.69 = 75,988.69 : x
2. Step 2: Convert to fraction form
   50,399.16/75,988.69 = 75,988.69/x
3. Step 3: Cross multiply
   50,399.16x = 75,988.69 × 75,988.69
4. Step 4: Simplify right side
   50,399.16x = 5,774,280,627.97
5. Step 5: Solve for x
   x = 5,774,280,627.97/50,399.16
6. Step 6: Final answer
   x = 114,570.98