Finding the Third Proportional to 525,166 and 1,145,388

Step by Step Solution

1. Step 1: Write the proportion equation
   525,166 : 1,145,388 = 1,145,388 : x
2. Step 2: Convert to fraction form
   525,166/1,145,388 = 1,145,388/x
3. Step 3: Cross multiply
   525,166x = 1,145,388 × 1,145,388
4. Step 4: Simplify right side
   525,166x = 1,311,913,670,544
5. Step 5: Solve for x
   x = 1,311,913,670,544/525,166
6. Step 6: Final answer
   x = 2,498,093.31