Finding the Third Proportional to 52,786.50 and 79,635.56

Step by Step Solution

1. Step 1: Write the proportion equation
   52,786.50 : 79,635.56 = 79,635.56 : x
2. Step 2: Convert to fraction form
   52,786.50/79,635.56 = 79,635.56/x
3. Step 3: Cross multiply
   52,786.50x = 79,635.56 × 79,635.56
4. Step 4: Simplify right side
   52,786.50x = 6,341,822,814.69
5. Step 5: Solve for x
   x = 6,341,822,814.69/52,786.50
6. Step 6: Final answer
   x = 120,141.00