Finding the Third Proportional to 471,469.50 and 1,017,621

Step by Step Solution

1. Step 1: Write the proportion equation
   471,469.50 : 1,017,621 = 1,017,621 : x
2. Step 2: Convert to fraction form
   471,469.50/1,017,621 = 1,017,621/x
3. Step 3: Cross multiply
   471,469.50x = 1,017,621 × 1,017,621
4. Step 4: Simplify right side
   471,469.50x = 1,035,552,499,641
5. Step 5: Solve for x
   x = 1,035,552,499,641/471,469.50
6. Step 6: Final answer
   x = 2,196,435.82