Finding the Third Proportional to 1,081,196 and 1,621,794

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081,196 : 1,621,794 = 1,621,794 : x
2. Step 2: Convert to fraction form
   1,081,196/1,621,794 = 1,621,794/x
3. Step 3: Cross multiply
   1,081,196x = 1,621,794 × 1,621,794
4. Step 4: Simplify right side
   1,081,196x = 2,630,215,778,436
5. Step 5: Solve for x
   x = 2,630,215,778,436/1,081,196
6. Step 6: Final answer
   x = 2,432,691