Finding the Third Proportional to 294,334.50 and 635,706

Step by Step Solution

1. Step 1: Write the proportion equation
   294,334.50 : 635,706 = 635,706 : x
2. Step 2: Convert to fraction form
   294,334.50/635,706 = 635,706/x
3. Step 3: Cross multiply
   294,334.50x = 635,706 × 635,706
4. Step 4: Simplify right side
   294,334.50x = 404,122,118,436
5. Step 5: Solve for x
   x = 404,122,118,436/294,334.50
6. Step 6: Final answer
   x = 1,373,002.89