Finding the Third Proportional to 49,291.88 and 77,223.38

Step by Step Solution

1. Step 1: Write the proportion equation
   49,291.88 : 77,223.38 = 77,223.38 : x
2. Step 2: Convert to fraction form
   49,291.88/77,223.38 = 77,223.38/x
3. Step 3: Cross multiply
   49,291.88x = 77,223.38 × 77,223.38
4. Step 4: Simplify right side
   49,291.88x = 5,963,449,646.39
5. Step 5: Solve for x
   x = 5,963,449,646.39/49,291.88
6. Step 6: Final answer
   x = 120,982.41