Finding the Third Proportional to 1,768,648 and 3,789,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768,648 : 3,789,656 = 3,789,656 : x
2. Step 2: Convert to fraction form
   1,768,648/3,789,656 = 3,789,656/x
3. Step 3: Cross multiply
   1,768,648x = 3,789,656 × 3,789,656
4. Step 4: Simplify right side
   1,768,648x = 14,361,492,598,336
5. Step 5: Solve for x
   x = 14,361,492,598,336/1,768,648
6. Step 6: Final answer
   x = 8,120,040.05