Finding the Third Proportional to 517,459 and 1,131,106

Step by Step Solution

1. Step 1: Write the proportion equation
   517,459 : 1,131,106 = 1,131,106 : x
2. Step 2: Convert to fraction form
   517,459/1,131,106 = 1,131,106/x
3. Step 3: Cross multiply
   517,459x = 1,131,106 × 1,131,106
4. Step 4: Simplify right side
   517,459x = 1,279,400,783,236
5. Step 5: Solve for x
   x = 1,279,400,783,236/517,459
6. Step 6: Final answer
   x = 2,472,467.93