Finding the Third Proportional to 49,359 and 77,337

Step by Step Solution

1. Step 1: Write the proportion equation
   49,359 : 77,337 = 77,337 : x
2. Step 2: Convert to fraction form
   49,359/77,337 = 77,337/x
3. Step 3: Cross multiply
   49,359x = 77,337 × 77,337
4. Step 4: Simplify right side
   49,359x = 5,981,011,569
5. Step 5: Solve for x
   x = 5,981,011,569/49,359
6. Step 6: Final answer
   x = 121,173.68