Finding the Third Proportional to 1,043,270 and 2,198,623

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,270 : 2,198,623 = 2,198,623 : x
2. Step 2: Convert to fraction form
   1,043,270/2,198,623 = 2,198,623/x
3. Step 3: Cross multiply
   1,043,270x = 2,198,623 × 2,198,623
4. Step 4: Simplify right side
   1,043,270x = 4,833,943,096,129
5. Step 5: Solve for x
   x = 4,833,943,096,129/1,043,270
6. Step 6: Final answer
   x = 4,633,453.56