Finding the Third Proportional to 517,456 and 1,116,560

Step by Step Solution

1. Step 1: Write the proportion equation
   517,456 : 1,116,560 = 1,116,560 : x
2. Step 2: Convert to fraction form
   517,456/1,116,560 = 1,116,560/x
3. Step 3: Cross multiply
   517,456x = 1,116,560 × 1,116,560
4. Step 4: Simplify right side
   517,456x = 1,246,706,233,600
5. Step 5: Solve for x
   x = 1,246,706,233,600/517,456
6. Step 6: Final answer
   x = 2,409,299.02