Finding the Third Proportional to 1,691,891 and 3,523,204

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,891 : 3,523,204 = 3,523,204 : x
2. Step 2: Convert to fraction form
   1,691,891/3,523,204 = 3,523,204/x
3. Step 3: Cross multiply
   1,691,891x = 3,523,204 × 3,523,204
4. Step 4: Simplify right side
   1,691,891x = 12,412,966,425,616
5. Step 5: Solve for x
   x = 12,412,966,425,616/1,691,891
6. Step 6: Final answer
   x = 7,336,741.21