Finding the Third Proportional to 1,355,724 and 2,891,592

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,724 : 2,891,592 = 2,891,592 : x
2. Step 2: Convert to fraction form
   1,355,724/2,891,592 = 2,891,592/x
3. Step 3: Cross multiply
   1,355,724x = 2,891,592 × 2,891,592
4. Step 4: Simplify right side
   1,355,724x = 8,361,304,294,464
5. Step 5: Solve for x
   x = 8,361,304,294,464/1,355,724
6. Step 6: Final answer
   x = 6,167,408.92