Finding the Third Proportional to 804,598 and 1,215,102

Step by Step Solution

1. Step 1: Write the proportion equation
   804,598 : 1,215,102 = 1,215,102 : x
2. Step 2: Convert to fraction form
   804,598/1,215,102 = 1,215,102/x
3. Step 3: Cross multiply
   804,598x = 1,215,102 × 1,215,102
4. Step 4: Simplify right side
   804,598x = 1,476,472,870,404
5. Step 5: Solve for x
   x = 1,476,472,870,404/804,598
6. Step 6: Final answer
   x = 1,835,044.17