Finding the Third Proportional to 2,631,848 and 5,655,170

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,848 : 5,655,170 = 5,655,170 : x
2. Step 2: Convert to fraction form
   2,631,848/5,655,170 = 5,655,170/x
3. Step 3: Cross multiply
   2,631,848x = 5,655,170 × 5,655,170
4. Step 4: Simplify right side
   2,631,848x = 31,980,947,728,900
5. Step 5: Solve for x
   x = 31,980,947,728,900/2,631,848
6. Step 6: Final answer
   x = 12,151,517.77