Finding the Third Proportional to 49,448.25 and 76,632.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,448.25 : 76,632.75 = 76,632.75 : x
2. Step 2: Convert to fraction form
   49,448.25/76,632.75 = 76,632.75/x
3. Step 3: Cross multiply
   49,448.25x = 76,632.75 × 76,632.75
4. Step 4: Simplify right side
   49,448.25x = 5,872,578,372.56
5. Step 5: Solve for x
   x = 5,872,578,372.56/49,448.25
6. Step 6: Final answer
   x = 118,762.11