Finding the Third Proportional to 1,634,486 and 3,465,556

Step by Step Solution

1. Step 1: Write the proportion equation
   1,634,486 : 3,465,556 = 3,465,556 : x
2. Step 2: Convert to fraction form
   1,634,486/3,465,556 = 3,465,556/x
3. Step 3: Cross multiply
   1,634,486x = 3,465,556 × 3,465,556
4. Step 4: Simplify right side
   1,634,486x = 12,010,078,389,136
5. Step 5: Solve for x
   x = 12,010,078,389,136/1,634,486
6. Step 6: Final answer
   x = 7,347,923.68