Finding the Third Proportional to 515,525 and 1,131,916

Step by Step Solution

1. Step 1: Write the proportion equation
   515,525 : 1,131,916 = 1,131,916 : x
2. Step 2: Convert to fraction form
   515,525/1,131,916 = 1,131,916/x
3. Step 3: Cross multiply
   515,525x = 1,131,916 × 1,131,916
4. Step 4: Simplify right side
   515,525x = 1,281,233,831,056
5. Step 5: Solve for x
   x = 1,281,233,831,056/515,525
6. Step 6: Final answer
   x = 2,485,299.12