Finding the Third Proportional to 637,362 and 978,327

Step by Step Solution

1. Step 1: Write the proportion equation
   637,362 : 978,327 = 978,327 : x
2. Step 2: Convert to fraction form
   637,362/978,327 = 978,327/x
3. Step 3: Cross multiply
   637,362x = 978,327 × 978,327
4. Step 4: Simplify right side
   637,362x = 957,123,718,929
5. Step 5: Solve for x
   x = 957,123,718,929/637,362
6. Step 6: Final answer
   x = 1,501,695.61