Finding the Third Proportional to 1,081,188 and 1,621,782

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081,188 : 1,621,782 = 1,621,782 : x
2. Step 2: Convert to fraction form
   1,081,188/1,621,782 = 1,621,782/x
3. Step 3: Cross multiply
   1,081,188x = 1,621,782 × 1,621,782
4. Step 4: Simplify right side
   1,081,188x = 2,630,176,855,524
5. Step 5: Solve for x
   x = 2,630,176,855,524/1,081,188
6. Step 6: Final answer
   x = 2,432,673