Finding the Third Proportional to 1,115,336 and 2,392,564

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,336 : 2,392,564 = 2,392,564 : x
2. Step 2: Convert to fraction form
   1,115,336/2,392,564 = 2,392,564/x
3. Step 3: Cross multiply
   1,115,336x = 2,392,564 × 2,392,564
4. Step 4: Simplify right side
   1,115,336x = 5,724,362,494,096
5. Step 5: Solve for x
   x = 5,724,362,494,096/1,115,336
6. Step 6: Final answer
   x = 5,132,410.77