Finding the Third Proportional to 739,858 and 1,109,886

Step by Step Solution

1. Step 1: Write the proportion equation
   739,858 : 1,109,886 = 1,109,886 : x
2. Step 2: Convert to fraction form
   739,858/1,109,886 = 1,109,886/x
3. Step 3: Cross multiply
   739,858x = 1,109,886 × 1,109,886
4. Step 4: Simplify right side
   739,858x = 1,231,846,932,996
5. Step 5: Solve for x
   x = 1,231,846,932,996/739,858
6. Step 6: Final answer
   x = 1,664,977.51