Finding the Third Proportional to 803,272 and 1,673,072

Step by Step Solution

1. Step 1: Write the proportion equation
   803,272 : 1,673,072 = 1,673,072 : x
2. Step 2: Convert to fraction form
   803,272/1,673,072 = 1,673,072/x
3. Step 3: Cross multiply
   803,272x = 1,673,072 × 1,673,072
4. Step 4: Simplify right side
   803,272x = 2,799,169,917,184
5. Step 5: Solve for x
   x = 2,799,169,917,184/803,272
6. Step 6: Final answer
   x = 3,484,709.93