Finding the Third Proportional to 36,424.69 and 78,963.19

Step by Step Solution

1. Step 1: Write the proportion equation
   36,424.69 : 78,963.19 = 78,963.19 : x
2. Step 2: Convert to fraction form
   36,424.69/78,963.19 = 78,963.19/x
3. Step 3: Cross multiply
   36,424.69x = 78,963.19 × 78,963.19
4. Step 4: Simplify right side
   36,424.69x = 6,235,184,980.16
5. Step 5: Solve for x
   x = 6,235,184,980.16/36,424.69
6. Step 6: Final answer
   x = 171,180.19