Finding the Third Proportional to 525,182 and 1,145,416

Step by Step Solution

1. Step 1: Write the proportion equation
   525,182 : 1,145,416 = 1,145,416 : x
2. Step 2: Convert to fraction form
   525,182/1,145,416 = 1,145,416/x
3. Step 3: Cross multiply
   525,182x = 1,145,416 × 1,145,416
4. Step 4: Simplify right side
   525,182x = 1,311,977,813,056
5. Step 5: Solve for x
   x = 1,311,977,813,056/525,182
6. Step 6: Final answer
   x = 2,498,139.34