Finding the Third Proportional to 713,598 and 978,526

Step by Step Solution

1. Step 1: Write the proportion equation
   713,598 : 978,526 = 978,526 : x
2. Step 2: Convert to fraction form
   713,598/978,526 = 978,526/x
3. Step 3: Cross multiply
   713,598x = 978,526 × 978,526
4. Step 4: Simplify right side
   713,598x = 957,513,132,676
5. Step 5: Solve for x
   x = 957,513,132,676/713,598
6. Step 6: Final answer
   x = 1,341,810.28