Finding the Third Proportional to 2,848,134 and 4,272,768

Step by Step Solution

1. Step 1: Write the proportion equation
   2,848,134 : 4,272,768 = 4,272,768 : x
2. Step 2: Convert to fraction form
   2,848,134/4,272,768 = 4,272,768/x
3. Step 3: Cross multiply
   2,848,134x = 4,272,768 × 4,272,768
4. Step 4: Simplify right side
   2,848,134x = 18,256,546,381,824
5. Step 5: Solve for x
   x = 18,256,546,381,824/2,848,134
6. Step 6: Final answer
   x = 6,410,002.61