Finding the Third Proportional to 804,940 and 1,660,912

Step by Step Solution

1. Step 1: Write the proportion equation
   804,940 : 1,660,912 = 1,660,912 : x
2. Step 2: Convert to fraction form
   804,940/1,660,912 = 1,660,912/x
3. Step 3: Cross multiply
   804,940x = 1,660,912 × 1,660,912
4. Step 4: Simplify right side
   804,940x = 2,758,628,671,744
5. Step 5: Solve for x
   x = 2,758,628,671,744/804,940
6. Step 6: Final answer
   x = 3,427,123.35