Finding the Third Proportional to 804,620 and 1,675,380

Step by Step Solution

1. Step 1: Write the proportion equation
   804,620 : 1,675,380 = 1,675,380 : x
2. Step 2: Convert to fraction form
   804,620/1,675,380 = 1,675,380/x
3. Step 3: Cross multiply
   804,620x = 1,675,380 × 1,675,380
4. Step 4: Simplify right side
   804,620x = 2,806,898,144,400
5. Step 5: Solve for x
   x = 2,806,898,144,400/804,620
6. Step 6: Final answer
   x = 3,488,476.73