Finding the Third Proportional to 842,620 and 1,803,338

Step by Step Solution

1. Step 1: Write the proportion equation
   842,620 : 1,803,338 = 1,803,338 : x
2. Step 2: Convert to fraction form
   842,620/1,803,338 = 1,803,338/x
3. Step 3: Cross multiply
   842,620x = 1,803,338 × 1,803,338
4. Step 4: Simplify right side
   842,620x = 3,252,027,942,244
5. Step 5: Solve for x
   x = 3,252,027,942,244/842,620
6. Step 6: Final answer
   x = 3,859,424.11