Finding the Third Proportional to 565,626 and 1,219,810

Step by Step Solution

1. Step 1: Write the proportion equation
   565,626 : 1,219,810 = 1,219,810 : x
2. Step 2: Convert to fraction form
   565,626/1,219,810 = 1,219,810/x
3. Step 3: Cross multiply
   565,626x = 1,219,810 × 1,219,810
4. Step 4: Simplify right side
   565,626x = 1,487,936,436,100
5. Step 5: Solve for x
   x = 1,487,936,436,100/565,626
6. Step 6: Final answer
   x = 2,630,601.20