Finding the Third Proportional to 870,628 and 1,829,384

Step by Step Solution

1. Step 1: Write the proportion equation
   870,628 : 1,829,384 = 1,829,384 : x
2. Step 2: Convert to fraction form
   870,628/1,829,384 = 1,829,384/x
3. Step 3: Cross multiply
   870,628x = 1,829,384 × 1,829,384
4. Step 4: Simplify right side
   870,628x = 3,346,645,819,456
5. Step 5: Solve for x
   x = 3,346,645,819,456/870,628
6. Step 6: Final answer
   x = 3,843,944.62