Finding the Third Proportional to 389,262 and 844,984.50

Step by Step Solution

1. Step 1: Write the proportion equation
   389,262 : 844,984.50 = 844,984.50 : x
2. Step 2: Convert to fraction form
   389,262/844,984.50 = 844,984.50/x
3. Step 3: Cross multiply
   389,262x = 844,984.50 × 844,984.50
4. Step 4: Simplify right side
   389,262x = 713,998,805,240.25
5. Step 5: Solve for x
   x = 713,998,805,240.25/389,262
6. Step 6: Final answer
   x = 1,834,237.11