Finding the Third Proportional to 804,156 and 1,674,456

Step by Step Solution

1. Step 1: Write the proportion equation
   804,156 : 1,674,456 = 1,674,456 : x
2. Step 2: Convert to fraction form
   804,156/1,674,456 = 1,674,456/x
3. Step 3: Cross multiply
   804,156x = 1,674,456 × 1,674,456
4. Step 4: Simplify right side
   804,156x = 2,803,802,895,936
5. Step 5: Solve for x
   x = 2,803,802,895,936/804,156
6. Step 6: Final answer
   x = 3,486,640.52