Finding the Third Proportional to 79,728 and 173,467.88

Step by Step Solution

1. Step 1: Write the proportion equation
   79,728 : 173,467.88 = 173,467.88 : x
2. Step 2: Convert to fraction form
   79,728/173,467.88 = 173,467.88/x
3. Step 3: Cross multiply
   79,728x = 173,467.88 × 173,467.88
4. Step 4: Simplify right side
   79,728x = 30,091,103,657.02
5. Step 5: Solve for x
   x = 30,091,103,657.02/79,728
6. Step 6: Final answer
   x = 377,422.03