Finding the Third Proportional to 1,749,778 and 3,639,233

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749,778 : 3,639,233 = 3,639,233 : x
2. Step 2: Convert to fraction form
   1,749,778/3,639,233 = 3,639,233/x
3. Step 3: Cross multiply
   1,749,778x = 3,639,233 × 3,639,233
4. Step 4: Simplify right side
   1,749,778x = 13,244,016,828,289
5. Step 5: Solve for x
   x = 13,244,016,828,289/1,749,778
6. Step 6: Final answer
   x = 7,568,969.79