Finding the Third Proportional to 1,107,089 and 1,807,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,089 : 1,807,788 = 1,807,788 : x
2. Step 2: Convert to fraction form
   1,107,089/1,807,788 = 1,807,788/x
3. Step 3: Cross multiply
   1,107,089x = 1,807,788 × 1,807,788
4. Step 4: Simplify right side
   1,107,089x = 3,268,097,452,944
5. Step 5: Solve for x
   x = 3,268,097,452,944/1,107,089
6. Step 6: Final answer
   x = 2,951,973.56