Finding the Third Proportional to 3,509,130 and 5,142,027

Step by Step Solution

1. Step 1: Write the proportion equation
   3,509,130 : 5,142,027 = 5,142,027 : x
2. Step 2: Convert to fraction form
   3,509,130/5,142,027 = 5,142,027/x
3. Step 3: Cross multiply
   3,509,130x = 5,142,027 × 5,142,027
4. Step 4: Simplify right side
   3,509,130x = 26,440,441,668,729
5. Step 5: Solve for x
   x = 26,440,441,668,729/3,509,130
6. Step 6: Final answer
   x = 7,534,756.95