Finding the Third Proportional to 444,844.50 and 978,249

Step by Step Solution

1. Step 1: Write the proportion equation
   444,844.50 : 978,249 = 978,249 : x
2. Step 2: Convert to fraction form
   444,844.50/978,249 = 978,249/x
3. Step 3: Cross multiply
   444,844.50x = 978,249 × 978,249
4. Step 4: Simplify right side
   444,844.50x = 956,971,106,001
5. Step 5: Solve for x
   x = 956,971,106,001/444,844.50
6. Step 6: Final answer
   x = 2,151,248.60