Finding the Third Proportional to 560,824 and 1,216,300

Step by Step Solution

1. Step 1: Write the proportion equation
   560,824 : 1,216,300 = 1,216,300 : x
2. Step 2: Convert to fraction form
   560,824/1,216,300 = 1,216,300/x
3. Step 3: Cross multiply
   560,824x = 1,216,300 × 1,216,300
4. Step 4: Simplify right side
   560,824x = 1,479,385,690,000
5. Step 5: Solve for x
   x = 1,479,385,690,000/560,824
6. Step 6: Final answer
   x = 2,637,878.71