Finding the Third Proportional to 36,059.98 and 78,469.59

Step by Step Solution

1. Step 1: Write the proportion equation
   36,059.98 : 78,469.59 = 78,469.59 : x
2. Step 2: Convert to fraction form
   36,059.98/78,469.59 = 78,469.59/x
3. Step 3: Cross multiply
   36,059.98x = 78,469.59 × 78,469.59
4. Step 4: Simplify right side
   36,059.98x = 6,157,477,143.29
5. Step 5: Solve for x
   x = 6,157,477,143.29/36,059.98
6. Step 6: Final answer
   x = 170,756.55