Finding the Third Proportional to 553,104 and 1,161,819

Step by Step Solution

1. Step 1: Write the proportion equation
   553,104 : 1,161,819 = 1,161,819 : x
2. Step 2: Convert to fraction form
   553,104/1,161,819 = 1,161,819/x
3. Step 3: Cross multiply
   553,104x = 1,161,819 × 1,161,819
4. Step 4: Simplify right side
   553,104x = 1,349,823,388,761
5. Step 5: Solve for x
   x = 1,349,823,388,761/553,104
6. Step 6: Final answer
   x = 2,440,451.32