Finding the Third Proportional to 444,841.50 and 978,243

Step by Step Solution

1. Step 1: Write the proportion equation
   444,841.50 : 978,243 = 978,243 : x
2. Step 2: Convert to fraction form
   444,841.50/978,243 = 978,243/x
3. Step 3: Cross multiply
   444,841.50x = 978,243 × 978,243
4. Step 4: Simplify right side
   444,841.50x = 956,959,367,049
5. Step 5: Solve for x
   x = 956,959,367,049/444,841.50
6. Step 6: Final answer
   x = 2,151,236.71