Finding the Third Proportional to 1,161,436 and 2,429,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,161,436 : 2,429,324 = 2,429,324 : x
2. Step 2: Convert to fraction form
   1,161,436/2,429,324 = 2,429,324/x
3. Step 3: Cross multiply
   1,161,436x = 2,429,324 × 2,429,324
4. Step 4: Simplify right side
   1,161,436x = 5,901,615,096,976
5. Step 5: Solve for x
   x = 5,901,615,096,976/1,161,436
6. Step 6: Final answer
   x = 5,081,308.91