Finding the Third Proportional to 1,918,687 and 2,771,956

Step by Step Solution

1. Step 1: Write the proportion equation
   1,918,687 : 2,771,956 = 2,771,956 : x
2. Step 2: Convert to fraction form
   1,918,687/2,771,956 = 2,771,956/x
3. Step 3: Cross multiply
   1,918,687x = 2,771,956 × 2,771,956
4. Step 4: Simplify right side
   1,918,687x = 7,683,740,065,936
5. Step 5: Solve for x
   x = 7,683,740,065,936/1,918,687
6. Step 6: Final answer
   x = 4,004,686.57