Finding the Third Proportional to 804,573 and 1,215,061

Step by Step Solution

1. Step 1: Write the proportion equation
   804,573 : 1,215,061 = 1,215,061 : x
2. Step 2: Convert to fraction form
   804,573/1,215,061 = 1,215,061/x
3. Step 3: Cross multiply
   804,573x = 1,215,061 × 1,215,061
4. Step 4: Simplify right side
   804,573x = 1,476,373,233,721
5. Step 5: Solve for x
   x = 1,476,373,233,721/804,573
6. Step 6: Final answer
   x = 1,834,977.35