Finding the Third Proportional to 38,707.88 and 50,619.94

Step by Step Solution

1. Step 1: Write the proportion equation
   38,707.88 : 50,619.94 = 50,619.94 : x
2. Step 2: Convert to fraction form
   38,707.88/50,619.94 = 50,619.94/x
3. Step 3: Cross multiply
   38,707.88x = 50,619.94 × 50,619.94
4. Step 4: Simplify right side
   38,707.88x = 2,562,378,072.50
5. Step 5: Solve for x
   x = 2,562,378,072.50/38,707.88
6. Step 6: Final answer
   x = 66,197.85