Finding the Third Proportional to 729,189 and 1,103,858

Step by Step Solution

1. Step 1: Write the proportion equation
   729,189 : 1,103,858 = 1,103,858 : x
2. Step 2: Convert to fraction form
   729,189/1,103,858 = 1,103,858/x
3. Step 3: Cross multiply
   729,189x = 1,103,858 × 1,103,858
4. Step 4: Simplify right side
   729,189x = 1,218,502,484,164
5. Step 5: Solve for x
   x = 1,218,502,484,164/729,189
6. Step 6: Final answer
   x = 1,671,037.94