Finding the Third Proportional to 36,262.69 and 78,742.13

Step by Step Solution

1. Step 1: Write the proportion equation
   36,262.69 : 78,742.13 = 78,742.13 : x
2. Step 2: Convert to fraction form
   36,262.69/78,742.13 = 78,742.13/x
3. Step 3: Cross multiply
   36,262.69x = 78,742.13 × 78,742.13
4. Step 4: Simplify right side
   36,262.69x = 6,200,322,249.52
5. Step 5: Solve for x
   x = 6,200,322,249.52/36,262.69
6. Step 6: Final answer
   x = 170,983.53