Finding the Third Proportional to 1,699,605 and 3,670,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,699,605 : 3,670,656 = 3,670,656 : x
2. Step 2: Convert to fraction form
   1,699,605/3,670,656 = 3,670,656/x
3. Step 3: Cross multiply
   1,699,605x = 3,670,656 × 3,670,656
4. Step 4: Simplify right side
   1,699,605x = 13,473,715,470,336
5. Step 5: Solve for x
   x = 13,473,715,470,336/1,699,605
6. Step 6: Final answer
   x = 7,927,556.97