Finding the Third Proportional to 79,186 and 176,079.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,186 : 176,079.50 = 176,079.50 : x
2. Step 2: Convert to fraction form
   79,186/176,079.50 = 176,079.50/x
3. Step 3: Cross multiply
   79,186x = 176,079.50 × 176,079.50
4. Step 4: Simplify right side
   79,186x = 31,003,990,320.25
5. Step 5: Solve for x
   x = 31,003,990,320.25/79,186
6. Step 6: Final answer
   x = 391,533.73