Finding the Third Proportional to 49,891.50 and 73,378.13

Step by Step Solution

1. Step 1: Write the proportion equation
   49,891.50 : 73,378.13 = 73,378.13 : x
2. Step 2: Convert to fraction form
   49,891.50/73,378.13 = 73,378.13/x
3. Step 3: Cross multiply
   49,891.50x = 73,378.13 × 73,378.13
4. Step 4: Simplify right side
   49,891.50x = 5,384,349,228.52
5. Step 5: Solve for x
   x = 5,384,349,228.52/49,891.50
6. Step 6: Final answer
   x = 107,921.17