Finding the Third Proportional to 804,974 and 1,676,090

Step by Step Solution

1. Step 1: Write the proportion equation
   804,974 : 1,676,090 = 1,676,090 : x
2. Step 2: Convert to fraction form
   804,974/1,676,090 = 1,676,090/x
3. Step 3: Cross multiply
   804,974x = 1,676,090 × 1,676,090
4. Step 4: Simplify right side
   804,974x = 2,809,277,688,100
5. Step 5: Solve for x
   x = 2,809,277,688,100/804,974
6. Step 6: Final answer
   x = 3,489,898.67