Finding the Third Proportional to 50,614 and 78,573

Step by Step Solution

1. Step 1: Write the proportion equation
   50,614 : 78,573 = 78,573 : x
2. Step 2: Convert to fraction form
   50,614/78,573 = 78,573/x
3. Step 3: Cross multiply
   50,614x = 78,573 × 78,573
4. Step 4: Simplify right side
   50,614x = 6,173,716,329
5. Step 5: Solve for x
   x = 6,173,716,329/50,614
6. Step 6: Final answer
   x = 121,976.46