Finding the Third Proportional to 508,642 and 1,104,676

Step by Step Solution

1. Step 1: Write the proportion equation
   508,642 : 1,104,676 = 1,104,676 : x
2. Step 2: Convert to fraction form
   508,642/1,104,676 = 1,104,676/x
3. Step 3: Cross multiply
   508,642x = 1,104,676 × 1,104,676
4. Step 4: Simplify right side
   508,642x = 1,220,309,064,976
5. Step 5: Solve for x
   x = 1,220,309,064,976/508,642
6. Step 6: Final answer
   x = 2,399,151.20