Finding the Third Proportional to 804,900 and 1,705,724

Step by Step Solution

1. Step 1: Write the proportion equation
   804,900 : 1,705,724 = 1,705,724 : x
2. Step 2: Convert to fraction form
   804,900/1,705,724 = 1,705,724/x
3. Step 3: Cross multiply
   804,900x = 1,705,724 × 1,705,724
4. Step 4: Simplify right side
   804,900x = 2,909,494,364,176
5. Step 5: Solve for x
   x = 2,909,494,364,176/804,900
6. Step 6: Final answer
   x = 3,614,727.75