Finding the Third Proportional to 3,557,202 and 7,789,028

Step by Step Solution

1. Step 1: Write the proportion equation
   3,557,202 : 7,789,028 = 7,789,028 : x
2. Step 2: Convert to fraction form
   3,557,202/7,789,028 = 7,789,028/x
3. Step 3: Cross multiply
   3,557,202x = 7,789,028 × 7,789,028
4. Step 4: Simplify right side
   3,557,202x = 60,668,957,184,784
5. Step 5: Solve for x
   x = 60,668,957,184,784/3,557,202
6. Step 6: Final answer
   x = 17,055,246.56