Finding the Third Proportional to 501,446 and 1,058,242

Step by Step Solution

1. Step 1: Write the proportion equation
   501,446 : 1,058,242 = 1,058,242 : x
2. Step 2: Convert to fraction form
   501,446/1,058,242 = 1,058,242/x
3. Step 3: Cross multiply
   501,446x = 1,058,242 × 1,058,242
4. Step 4: Simplify right side
   501,446x = 1,119,876,130,564
5. Step 5: Solve for x
   x = 1,119,876,130,564/501,446
6. Step 6: Final answer
   x = 2,233,293.58