Finding the Third Proportional to 2,456,848 and 5,316,128

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,848 : 5,316,128 = 5,316,128 : x
2. Step 2: Convert to fraction form
   2,456,848/5,316,128 = 5,316,128/x
3. Step 3: Cross multiply
   2,456,848x = 5,316,128 × 5,316,128
4. Step 4: Simplify right side
   2,456,848x = 28,261,216,912,384
5. Step 5: Solve for x
   x = 28,261,216,912,384/2,456,848
6. Step 6: Final answer
   x = 11,503,038.41