Finding the Third Proportional to 565,636 and 1,219,832

Step by Step Solution

1. Step 1: Write the proportion equation
   565,636 : 1,219,832 = 1,219,832 : x
2. Step 2: Convert to fraction form
   565,636/1,219,832 = 1,219,832/x
3. Step 3: Cross multiply
   565,636x = 1,219,832 × 1,219,832
4. Step 4: Simplify right side
   565,636x = 1,487,990,108,224
5. Step 5: Solve for x
   x = 1,487,990,108,224/565,636
6. Step 6: Final answer
   x = 2,630,649.58