Finding the Third Proportional to 294,062.50 and 637,904

Step by Step Solution

1. Step 1: Write the proportion equation
   294,062.50 : 637,904 = 637,904 : x
2. Step 2: Convert to fraction form
   294,062.50/637,904 = 637,904/x
3. Step 3: Cross multiply
   294,062.50x = 637,904 × 637,904
4. Step 4: Simplify right side
   294,062.50x = 406,921,513,216
5. Step 5: Solve for x
   x = 406,921,513,216/294,062.50
6. Step 6: Final answer
   x = 1,383,792.61