Finding the Third Proportional to 560,922 and 1,216,488

Step by Step Solution

1. Step 1: Write the proportion equation
   560,922 : 1,216,488 = 1,216,488 : x
2. Step 2: Convert to fraction form
   560,922/1,216,488 = 1,216,488/x
3. Step 3: Cross multiply
   560,922x = 1,216,488 × 1,216,488
4. Step 4: Simplify right side
   560,922x = 1,479,843,054,144
5. Step 5: Solve for x
   x = 1,479,843,054,144/560,922
6. Step 6: Final answer
   x = 2,638,233.22