Finding the Third Proportional to 1,272,519 and 2,744,291

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,519 : 2,744,291 = 2,744,291 : x
2. Step 2: Convert to fraction form
   1,272,519/2,744,291 = 2,744,291/x
3. Step 3: Cross multiply
   1,272,519x = 2,744,291 × 2,744,291
4. Step 4: Simplify right side
   1,272,519x = 7,531,133,092,681
5. Step 5: Solve for x
   x = 7,531,133,092,681/1,272,519
6. Step 6: Final answer
   x = 5,918,287.34