Finding the Third Proportional to 560,796 and 1,216,242

Step by Step Solution

1. Step 1: Write the proportion equation
   560,796 : 1,216,242 = 1,216,242 : x
2. Step 2: Convert to fraction form
   560,796/1,216,242 = 1,216,242/x
3. Step 3: Cross multiply
   560,796x = 1,216,242 × 1,216,242
4. Step 4: Simplify right side
   560,796x = 1,479,244,602,564
5. Step 5: Solve for x
   x = 1,479,244,602,564/560,796
6. Step 6: Final answer
   x = 2,637,758.83