Finding the Third Proportional to 79,179 and 164,911.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,179 : 164,911.50 = 164,911.50 : x
2. Step 2: Convert to fraction form
   79,179/164,911.50 = 164,911.50/x
3. Step 3: Cross multiply
   79,179x = 164,911.50 × 164,911.50
4. Step 4: Simplify right side
   79,179x = 27,195,802,832.25
5. Step 5: Solve for x
   x = 27,195,802,832.25/79,179
6. Step 6: Final answer
   x = 343,472.42