Finding the Third Proportional to 522,831 and 1,145,346

Step by Step Solution

1. Step 1: Write the proportion equation
   522,831 : 1,145,346 = 1,145,346 : x
2. Step 2: Convert to fraction form
   522,831/1,145,346 = 1,145,346/x
3. Step 3: Cross multiply
   522,831x = 1,145,346 × 1,145,346
4. Step 4: Simplify right side
   522,831x = 1,311,817,459,716
5. Step 5: Solve for x
   x = 1,311,817,459,716/522,831
6. Step 6: Final answer
   x = 2,509,065.95