Finding the Third Proportional to 1,105,331 and 1,621,735

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,331 : 1,621,735 = 1,621,735 : x
2. Step 2: Convert to fraction form
   1,105,331/1,621,735 = 1,621,735/x
3. Step 3: Cross multiply
   1,105,331x = 1,621,735 × 1,621,735
4. Step 4: Simplify right side
   1,105,331x = 2,630,024,410,225
5. Step 5: Solve for x
   x = 2,630,024,410,225/1,105,331
6. Step 6: Final answer
   x = 2,379,399.85