Finding the Third Proportional to 1,161,646 and 2,516,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,161,646 : 2,516,324 = 2,516,324 : x
2. Step 2: Convert to fraction form
   1,161,646/2,516,324 = 2,516,324/x
3. Step 3: Cross multiply
   1,161,646x = 2,516,324 × 2,516,324
4. Step 4: Simplify right side
   1,161,646x = 6,331,886,472,976
5. Step 5: Solve for x
   x = 6,331,886,472,976/1,161,646
6. Step 6: Final answer
   x = 5,450,788.34