Finding the Third Proportional to 50,809.50 and 75,479.63

Step by Step Solution

1. Step 1: Write the proportion equation
   50,809.50 : 75,479.63 = 75,479.63 : x
2. Step 2: Convert to fraction form
   50,809.50/75,479.63 = 75,479.63/x
3. Step 3: Cross multiply
   50,809.50x = 75,479.63 × 75,479.63
4. Step 4: Simplify right side
   50,809.50x = 5,697,173,790.14
5. Step 5: Solve for x
   x = 5,697,173,790.14/50,809.50
6. Step 6: Final answer
   x = 112,128.12