Finding the Third Proportional to 444,726 and 978,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   444,726 : 978,016.50 = 978,016.50 : x
2. Step 2: Convert to fraction form
   444,726/978,016.50 = 978,016.50/x
3. Step 3: Cross multiply
   444,726x = 978,016.50 × 978,016.50
4. Step 4: Simplify right side
   444,726x = 956,516,274,272.25
5. Step 5: Solve for x
   x = 956,516,274,272.25/444,726
6. Step 6: Final answer
   x = 2,150,799.09