Finding the Third Proportional to 844,736.50 and 1,838,189

Step by Step Solution

1. Step 1: Write the proportion equation
   844,736.50 : 1,838,189 = 1,838,189 : x
2. Step 2: Convert to fraction form
   844,736.50/1,838,189 = 1,838,189/x
3. Step 3: Cross multiply
   844,736.50x = 1,838,189 × 1,838,189
4. Step 4: Simplify right side
   844,736.50x = 3,378,938,799,721
5. Step 5: Solve for x
   x = 3,378,938,799,721/844,736.50
6. Step 6: Final answer
   x = 3,999,991.48