Finding the Third Proportional to 520,724 and 1,141,324

Step by Step Solution

1. Step 1: Write the proportion equation
   520,724 : 1,141,324 = 1,141,324 : x
2. Step 2: Convert to fraction form
   520,724/1,141,324 = 1,141,324/x
3. Step 3: Cross multiply
   520,724x = 1,141,324 × 1,141,324
4. Step 4: Simplify right side
   520,724x = 1,302,620,472,976
5. Step 5: Solve for x
   x = 1,302,620,472,976/520,724
6. Step 6: Final answer
   x = 2,501,556.43