Finding the Third Proportional to 1,262,142 and 2,716,740

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262,142 : 2,716,740 = 2,716,740 : x
2. Step 2: Convert to fraction form
   1,262,142/2,716,740 = 2,716,740/x
3. Step 3: Cross multiply
   1,262,142x = 2,716,740 × 2,716,740
4. Step 4: Simplify right side
   1,262,142x = 7,380,676,227,600
5. Step 5: Solve for x
   x = 7,380,676,227,600/1,262,142
6. Step 6: Final answer
   x = 5,847,738.39