Finding the Third Proportional to 1,222,717 and 2,877,003

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222,717 : 2,877,003 = 2,877,003 : x
2. Step 2: Convert to fraction form
   1,222,717/2,877,003 = 2,877,003/x
3. Step 3: Cross multiply
   1,222,717x = 2,877,003 × 2,877,003
4. Step 4: Simplify right side
   1,222,717x = 8,277,146,262,009
5. Step 5: Solve for x
   x = 8,277,146,262,009/1,222,717
6. Step 6: Final answer
   x = 6,769,470.17