Finding the Third Proportional to 685,284 and 1,008,061

Step by Step Solution

1. Step 1: Write the proportion equation
   685,284 : 1,008,061 = 1,008,061 : x
2. Step 2: Convert to fraction form
   685,284/1,008,061 = 1,008,061/x
3. Step 3: Cross multiply
   685,284x = 1,008,061 × 1,008,061
4. Step 4: Simplify right side
   685,284x = 1,016,186,979,721
5. Step 5: Solve for x
   x = 1,016,186,979,721/685,284
6. Step 6: Final answer
   x = 1,482,869.85