Finding the Third Proportional to 803,916 and 1,673,988

Step by Step Solution

1. Step 1: Write the proportion equation
   803,916 : 1,673,988 = 1,673,988 : x
2. Step 2: Convert to fraction form
   803,916/1,673,988 = 1,673,988/x
3. Step 3: Cross multiply
   803,916x = 1,673,988 × 1,673,988
4. Step 4: Simplify right side
   803,916x = 2,802,235,824,144
5. Step 5: Solve for x
   x = 2,802,235,824,144/803,916
6. Step 6: Final answer
   x = 3,485,732.12