Finding the Third Proportional to 79,894,162.69 and 171,922,894.88

Step by Step Solution

1. Step 1: Write the proportion equation
   79,894,162.69 : 171,922,894.88 = 171,922,894.88 : x
2. Step 2: Convert to fraction form
   79,894,162.69/171,922,894.88 = 171,922,894.88/x
3. Step 3: Cross multiply
   79,894,162.69x = 171,922,894.88 × 171,922,894.88
4. Step 4: Simplify right side
   79,894,162.69x = 29,557,481,782,200,300
5. Step 5: Solve for x
   x = 29,557,481,782,200,300/79,894,162.69
6. Step 6: Final answer
   x = 369,957,964.24