Finding the Third Proportional to 36,713.25 and 78,755.63

Step by Step Solution

1. Step 1: Write the proportion equation
   36,713.25 : 78,755.63 = 78,755.63 : x
2. Step 2: Convert to fraction form
   36,713.25/78,755.63 = 78,755.63/x
3. Step 3: Cross multiply
   36,713.25x = 78,755.63 × 78,755.63
4. Step 4: Simplify right side
   36,713.25x = 6,202,448,469.14
5. Step 5: Solve for x
   x = 6,202,448,469.14/36,713.25
6. Step 6: Final answer
   x = 168,943.05