Finding the Third Proportional to 236,844 and 354,648.38

Step by Step Solution

1. Step 1: Write the proportion equation
   236,844 : 354,648.38 = 354,648.38 : x
2. Step 2: Convert to fraction form
   236,844/354,648.38 = 354,648.38/x
3. Step 3: Cross multiply
   236,844x = 354,648.38 × 354,648.38
4. Step 4: Simplify right side
   236,844x = 125,775,469,890.14
5. Step 5: Solve for x
   x = 125,775,469,890.14/236,844
6. Step 6: Final answer
   x = 531,047.74