Finding the Third Proportional to 444,838.50 and 978,237

Step by Step Solution

1. Step 1: Write the proportion equation
   444,838.50 : 978,237 = 978,237 : x
2. Step 2: Convert to fraction form
   444,838.50/978,237 = 978,237/x
3. Step 3: Cross multiply
   444,838.50x = 978,237 × 978,237
4. Step 4: Simplify right side
   444,838.50x = 956,947,628,169
5. Step 5: Solve for x
   x = 956,947,628,169/444,838.50
6. Step 6: Final answer
   x = 2,151,224.83