Finding the Third Proportional to 79,597.69 and 171,656.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,597.69 : 171,656.72 = 171,656.72 : x
2. Step 2: Convert to fraction form
   79,597.69/171,656.72 = 171,656.72/x
3. Step 3: Cross multiply
   79,597.69x = 171,656.72 × 171,656.72
4. Step 4: Simplify right side
   79,597.69x = 29,466,029,092.02
5. Step 5: Solve for x
   x = 29,466,029,092.02/79,597.69
6. Step 6: Final answer
   x = 370,187.00