Finding the Third Proportional to 517,106 and 1,078,492

Step by Step Solution

1. Step 1: Write the proportion equation
   517,106 : 1,078,492 = 1,078,492 : x
2. Step 2: Convert to fraction form
   517,106/1,078,492 = 1,078,492/x
3. Step 3: Cross multiply
   517,106x = 1,078,492 × 1,078,492
4. Step 4: Simplify right side
   517,106x = 1,163,144,994,064
5. Step 5: Solve for x
   x = 1,163,144,994,064/517,106
6. Step 6: Final answer
   x = 2,249,335.71