Finding the Third Proportional to 294,061.69 and 637,902.38

Step by Step Solution

1. Step 1: Write the proportion equation
   294,061.69 : 637,902.38 = 637,902.38 : x
2. Step 2: Convert to fraction form
   294,061.69/637,902.38 = 637,902.38/x
3. Step 3: Cross multiply
   294,061.69x = 637,902.38 × 637,902.38
4. Step 4: Simplify right side
   294,061.69x = 406,919,440,030.64
5. Step 5: Solve for x
   x = 406,919,440,030.64/294,061.69
6. Step 6: Final answer
   x = 1,383,789.38