Finding the Third Proportional to 1,272,777 and 2,744,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,777 : 2,744,712 = 2,744,712 : x
2. Step 2: Convert to fraction form
   1,272,777/2,744,712 = 2,744,712/x
3. Step 3: Cross multiply
   1,272,777x = 2,744,712 × 2,744,712
4. Step 4: Simplify right side
   1,272,777x = 7,533,443,962,944
5. Step 5: Solve for x
   x = 7,533,443,962,944/1,272,777
6. Step 6: Final answer
   x = 5,918,903.28