Finding the Third Proportional to 49,745.81 and 76,069.13

Step by Step Solution

1. Step 1: Write the proportion equation
   49,745.81 : 76,069.13 = 76,069.13 : x
2. Step 2: Convert to fraction form
   49,745.81/76,069.13 = 76,069.13/x
3. Step 3: Cross multiply
   49,745.81x = 76,069.13 × 76,069.13
4. Step 4: Simplify right side
   49,745.81x = 5,786,511,778.27
5. Step 5: Solve for x
   x = 5,786,511,778.27/49,745.81
6. Step 6: Final answer
   x = 116,321.59