Finding the Third Proportional to 1,051,857 and 2,269,791

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051,857 : 2,269,791 = 2,269,791 : x
2. Step 2: Convert to fraction form
   1,051,857/2,269,791 = 2,269,791/x
3. Step 3: Cross multiply
   1,051,857x = 2,269,791 × 2,269,791
4. Step 4: Simplify right side
   1,051,857x = 5,151,951,183,681
5. Step 5: Solve for x
   x = 5,151,951,183,681/1,051,857
6. Step 6: Final answer
   x = 4,897,957.79