Finding the Third Proportional to 49,380 and 76,482

Step by Step Solution

1. Step 1: Write the proportion equation
   49,380 : 76,482 = 76,482 : x
2. Step 2: Convert to fraction form
   49,380/76,482 = 76,482/x
3. Step 3: Cross multiply
   49,380x = 76,482 × 76,482
4. Step 4: Simplify right side
   49,380x = 5,849,496,324
5. Step 5: Solve for x
   x = 5,849,496,324/49,380
6. Step 6: Final answer
   x = 118,458.82