Finding the Third Proportional to 525,179 and 1,145,412

Step by Step Solution

1. Step 1: Write the proportion equation
   525,179 : 1,145,412 = 1,145,412 : x
2. Step 2: Convert to fraction form
   525,179/1,145,412 = 1,145,412/x
3. Step 3: Cross multiply
   525,179x = 1,145,412 × 1,145,412
4. Step 4: Simplify right side
   525,179x = 1,311,968,649,744
5. Step 5: Solve for x
   x = 1,311,968,649,744/525,179
6. Step 6: Final answer
   x = 2,498,136.16