Finding the Third Proportional to 79,560.75 and 171,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,560.75 : 171,574.50 = 171,574.50 : x
2. Step 2: Convert to fraction form
   79,560.75/171,574.50 = 171,574.50/x
3. Step 3: Cross multiply
   79,560.75x = 171,574.50 × 171,574.50
4. Step 4: Simplify right side
   79,560.75x = 29,437,809,050.25
5. Step 5: Solve for x
   x = 29,437,809,050.25/79,560.75
6. Step 6: Final answer
   x = 370,004.17