Finding the Third Proportional to 294,061.50 and 637,902

Step by Step Solution

1. Step 1: Write the proportion equation
   294,061.50 : 637,902 = 637,902 : x
2. Step 2: Convert to fraction form
   294,061.50/637,902 = 637,902/x
3. Step 3: Cross multiply
   294,061.50x = 637,902 × 637,902
4. Step 4: Simplify right side
   294,061.50x = 406,918,961,604
5. Step 5: Solve for x
   x = 406,918,961,604/294,061.50
6. Step 6: Final answer
   x = 1,383,788.63