Finding the Third Proportional to 79,538.06 and 171,529.59

Step by Step Solution

1. Step 1: Write the proportion equation
   79,538.06 : 171,529.59 = 171,529.59 : x
2. Step 2: Convert to fraction form
   79,538.06/171,529.59 = 171,529.59/x
3. Step 3: Cross multiply
   79,538.06x = 171,529.59 × 171,529.59
4. Step 4: Simplify right side
   79,538.06x = 29,422,401,532.04
5. Step 5: Solve for x
   x = 29,422,401,532.04/79,538.06
6. Step 6: Final answer
   x = 369,916.00