Finding the Third Proportional to 804,700 and 1,215,250

Step by Step Solution

1. Step 1: Write the proportion equation
   804,700 : 1,215,250 = 1,215,250 : x
2. Step 2: Convert to fraction form
   804,700/1,215,250 = 1,215,250/x
3. Step 3: Cross multiply
   804,700x = 1,215,250 × 1,215,250
4. Step 4: Simplify right side
   804,700x = 1,476,832,562,500
5. Step 5: Solve for x
   x = 1,476,832,562,500/804,700
6. Step 6: Final answer
   x = 1,835,258.56