Finding the Third Proportional to 1,684,556 and 3,684,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,684,556 : 3,684,040 = 3,684,040 : x
2. Step 2: Convert to fraction form
   1,684,556/3,684,040 = 3,684,040/x
3. Step 3: Cross multiply
   1,684,556x = 3,684,040 × 3,684,040
4. Step 4: Simplify right side
   1,684,556x = 13,572,150,721,600
5. Step 5: Solve for x
   x = 13,572,150,721,600/1,684,556
6. Step 6: Final answer
   x = 8,056,811.84