Finding the Third Proportional to 748,241 and 1,636,449

Step by Step Solution

1. Step 1: Write the proportion equation
   748,241 : 1,636,449 = 1,636,449 : x
2. Step 2: Convert to fraction form
   748,241/1,636,449 = 1,636,449/x
3. Step 3: Cross multiply
   748,241x = 1,636,449 × 1,636,449
4. Step 4: Simplify right side
   748,241x = 2,677,965,329,601
5. Step 5: Solve for x
   x = 2,677,965,329,601/748,241
6. Step 6: Final answer
   x = 3,579,014.42