Finding the Third Proportional to 49,320 and 76,283

Step by Step Solution

1. Step 1: Write the proportion equation
   49,320 : 76,283 = 76,283 : x
2. Step 2: Convert to fraction form
   49,320/76,283 = 76,283/x
3. Step 3: Cross multiply
   49,320x = 76,283 × 76,283
4. Step 4: Simplify right side
   49,320x = 5,819,096,089
5. Step 5: Solve for x
   x = 5,819,096,089/49,320
6. Step 6: Final answer
   x = 117,986.54