Finding the Third Proportional to 741,458 and 1,618,834

Step by Step Solution

1. Step 1: Write the proportion equation
   741,458 : 1,618,834 = 1,618,834 : x
2. Step 2: Convert to fraction form
   741,458/1,618,834 = 1,618,834/x
3. Step 3: Cross multiply
   741,458x = 1,618,834 × 1,618,834
4. Step 4: Simplify right side
   741,458x = 2,620,623,519,556
5. Step 5: Solve for x
   x = 2,620,623,519,556/741,458
6. Step 6: Final answer
   x = 3,534,419.37