Finding the Third Proportional to 1,043,381 and 2,198,838

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,381 : 2,198,838 = 2,198,838 : x
2. Step 2: Convert to fraction form
   1,043,381/2,198,838 = 2,198,838/x
3. Step 3: Cross multiply
   1,043,381x = 2,198,838 × 2,198,838
4. Step 4: Simplify right side
   1,043,381x = 4,834,888,550,244
5. Step 5: Solve for x
   x = 4,834,888,550,244/1,043,381
6. Step 6: Final answer
   x = 4,633,866.78