Finding the Third Proportional to 565,588 and 1,219,736

Step by Step Solution

1. Step 1: Write the proportion equation
   565,588 : 1,219,736 = 1,219,736 : x
2. Step 2: Convert to fraction form
   565,588/1,219,736 = 1,219,736/x
3. Step 3: Cross multiply
   565,588x = 1,219,736 × 1,219,736
4. Step 4: Simplify right side
   565,588x = 1,487,755,909,696
5. Step 5: Solve for x
   x = 1,487,755,909,696/565,588
6. Step 6: Final answer
   x = 2,630,458.76