Finding the Third Proportional to 1,272,561 and 2,744,383

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,561 : 2,744,383 = 2,744,383 : x
2. Step 2: Convert to fraction form
   1,272,561/2,744,383 = 2,744,383/x
3. Step 3: Cross multiply
   1,272,561x = 2,744,383 × 2,744,383
4. Step 4: Simplify right side
   1,272,561x = 7,531,638,050,689
5. Step 5: Solve for x
   x = 7,531,638,050,689/1,272,561
6. Step 6: Final answer
   x = 5,918,488.82