Finding the Third Proportional to 520,843 and 1,141,395

Step by Step Solution

1. Step 1: Write the proportion equation
   520,843 : 1,141,395 = 1,141,395 : x
2. Step 2: Convert to fraction form
   520,843/1,141,395 = 1,141,395/x
3. Step 3: Cross multiply
   520,843x = 1,141,395 × 1,141,395
4. Step 4: Simplify right side
   520,843x = 1,302,782,546,025
5. Step 5: Solve for x
   x = 1,302,782,546,025/520,843
6. Step 6: Final answer
   x = 2,501,296.06