Finding the Third Proportional to 1,286,996 and 1,958,166

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,996 : 1,958,166 = 1,958,166 : x
2. Step 2: Convert to fraction form
   1,286,996/1,958,166 = 1,958,166/x
3. Step 3: Cross multiply
   1,286,996x = 1,958,166 × 1,958,166
4. Step 4: Simplify right side
   1,286,996x = 3,834,414,083,556
5. Step 5: Solve for x
   x = 3,834,414,083,556/1,286,996
6. Step 6: Final answer
   x = 2,979,351.98