Finding the Third Proportional to 31,050.84 and 49,189.78

Step by Step Solution

1. Step 1: Write the proportion equation
   31,050.84 : 49,189.78 = 49,189.78 : x
2. Step 2: Convert to fraction form
   31,050.84/49,189.78 = 49,189.78/x
3. Step 3: Cross multiply
   31,050.84x = 49,189.78 × 49,189.78
4. Step 4: Simplify right side
   31,050.84x = 2,419,634,579.42
5. Step 5: Solve for x
   x = 2,419,634,579.42/31,050.84
6. Step 6: Final answer
   x = 77,924.92