Finding the Third Proportional to 1,272,406 and 2,768,710

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,406 : 2,768,710 = 2,768,710 : x
2. Step 2: Convert to fraction form
   1,272,406/2,768,710 = 2,768,710/x
3. Step 3: Cross multiply
   1,272,406x = 2,768,710 × 2,768,710
4. Step 4: Simplify right side
   1,272,406x = 7,665,755,064,100
5. Step 5: Solve for x
   x = 7,665,755,064,100/1,272,406
6. Step 6: Final answer
   x = 6,024,614.05