Finding the Third Proportional to 976,541 and 2,139,268

Step by Step Solution

1. Step 1: Write the proportion equation
   976,541 : 2,139,268 = 2,139,268 : x
2. Step 2: Convert to fraction form
   976,541/2,139,268 = 2,139,268/x
3. Step 3: Cross multiply
   976,541x = 2,139,268 × 2,139,268
4. Step 4: Simplify right side
   976,541x = 4,576,467,575,824
5. Step 5: Solve for x
   x = 4,576,467,575,824/976,541
6. Step 6: Final answer
   x = 4,686,405.97