Finding the Third Proportional to 294,314.50 and 635,672

Step by Step Solution

1. Step 1: Write the proportion equation
   294,314.50 : 635,672 = 635,672 : x
2. Step 2: Convert to fraction form
   294,314.50/635,672 = 635,672/x
3. Step 3: Cross multiply
   294,314.50x = 635,672 × 635,672
4. Step 4: Simplify right side
   294,314.50x = 404,078,891,584
5. Step 5: Solve for x
   x = 404,078,891,584/294,314.50
6. Step 6: Final answer
   x = 1,372,949.32