Finding the Third Proportional to 713,441.25 and 978,301.88

Step by Step Solution

1. Step 1: Write the proportion equation
   713,441.25 : 978,301.88 = 978,301.88 : x
2. Step 2: Convert to fraction form
   713,441.25/978,301.88 = 978,301.88/x
3. Step 3: Cross multiply
   713,441.25x = 978,301.88 × 978,301.88
4. Step 4: Simplify right side
   713,441.25x = 957,074,558,628.52
5. Step 5: Solve for x
   x = 957,074,558,628.52/713,441.25
6. Step 6: Final answer
   x = 1,341,490.36