Finding the Third Proportional to 804,574 and 1,215,062

Step by Step Solution

1. Step 1: Write the proportion equation
   804,574 : 1,215,062 = 1,215,062 : x
2. Step 2: Convert to fraction form
   804,574/1,215,062 = 1,215,062/x
3. Step 3: Cross multiply
   804,574x = 1,215,062 × 1,215,062
4. Step 4: Simplify right side
   804,574x = 1,476,375,663,844
5. Step 5: Solve for x
   x = 1,476,375,663,844/804,574
6. Step 6: Final answer
   x = 1,834,978.09