Finding the Third Proportional to 637,832 and 978,710

Step by Step Solution

1. Step 1: Write the proportion equation
   637,832 : 978,710 = 978,710 : x
2. Step 2: Convert to fraction form
   637,832/978,710 = 978,710/x
3. Step 3: Cross multiply
   637,832x = 978,710 × 978,710
4. Step 4: Simplify right side
   637,832x = 957,873,264,100
5. Step 5: Solve for x
   x = 957,873,264,100/637,832
6. Step 6: Final answer
   x = 1,501,764.20