Finding the Third Proportional to 515,526 and 1,131,918

Step by Step Solution

1. Step 1: Write the proportion equation
   515,526 : 1,131,918 = 1,131,918 : x
2. Step 2: Convert to fraction form
   515,526/1,131,918 = 1,131,918/x
3. Step 3: Cross multiply
   515,526x = 1,131,918 × 1,131,918
4. Step 4: Simplify right side
   515,526x = 1,281,238,358,724
5. Step 5: Solve for x
   x = 1,281,238,358,724/515,526
6. Step 6: Final answer
   x = 2,485,303.09