Finding the Third Proportional to 2,848,144 and 4,272,786

Step by Step Solution

1. Step 1: Write the proportion equation
   2,848,144 : 4,272,786 = 4,272,786 : x
2. Step 2: Convert to fraction form
   2,848,144/4,272,786 = 4,272,786/x
3. Step 3: Cross multiply
   2,848,144x = 4,272,786 × 4,272,786
4. Step 4: Simplify right side
   2,848,144x = 18,256,700,201,796
5. Step 5: Solve for x
   x = 18,256,700,201,796/2,848,144
6. Step 6: Final answer
   x = 6,410,034.11