Finding the Third Proportional to 842,628 and 1,803,354

Step by Step Solution

1. Step 1: Write the proportion equation
   842,628 : 1,803,354 = 1,803,354 : x
2. Step 2: Convert to fraction form
   842,628/1,803,354 = 1,803,354/x
3. Step 3: Cross multiply
   842,628x = 1,803,354 × 1,803,354
4. Step 4: Simplify right side
   842,628x = 3,252,085,649,316
5. Step 5: Solve for x
   x = 3,252,085,649,316/842,628
6. Step 6: Final answer
   x = 3,859,455.95