Finding the Third Proportional to 805,665 and 1,694,274

Step by Step Solution

1. Step 1: Write the proportion equation
   805,665 : 1,694,274 = 1,694,274 : x
2. Step 2: Convert to fraction form
   805,665/1,694,274 = 1,694,274/x
3. Step 3: Cross multiply
   805,665x = 1,694,274 × 1,694,274
4. Step 4: Simplify right side
   805,665x = 2,870,564,387,076
5. Step 5: Solve for x
   x = 2,870,564,387,076/805,665
6. Step 6: Final answer
   x = 3,562,975.17