Finding the Third Proportional to 525,168 and 1,145,392

Step by Step Solution

1. Step 1: Write the proportion equation
   525,168 : 1,145,392 = 1,145,392 : x
2. Step 2: Convert to fraction form
   525,168/1,145,392 = 1,145,392/x
3. Step 3: Cross multiply
   525,168x = 1,145,392 × 1,145,392
4. Step 4: Simplify right side
   525,168x = 1,311,922,833,664
5. Step 5: Solve for x
   x = 1,311,922,833,664/525,168
6. Step 6: Final answer
   x = 2,498,101.24