Finding the Third Proportional to 803,903 and 1,673,960

Step by Step Solution

1. Step 1: Write the proportion equation
   803,903 : 1,673,960 = 1,673,960 : x
2. Step 2: Convert to fraction form
   803,903/1,673,960 = 1,673,960/x
3. Step 3: Cross multiply
   803,903x = 1,673,960 × 1,673,960
4. Step 4: Simplify right side
   803,903x = 2,802,142,081,600
5. Step 5: Solve for x
   x = 2,802,142,081,600/803,903
6. Step 6: Final answer
   x = 3,485,671.88