Finding the Third Proportional to 79,196.06 and 172,334.81

Step by Step Solution

1. Step 1: Write the proportion equation
   79,196.06 : 172,334.81 = 172,334.81 : x
2. Step 2: Convert to fraction form
   79,196.06/172,334.81 = 172,334.81/x
3. Step 3: Cross multiply
   79,196.06x = 172,334.81 × 172,334.81
4. Step 4: Simplify right side
   79,196.06x = 29,699,287,599.41
5. Step 5: Solve for x
   x = 29,699,287,599.41/79,196.06
6. Step 6: Final answer
   x = 375,009.65