Finding the Third Proportional to 5,510,936 and 11,677,456

Step by Step Solution

1. Step 1: Write the proportion equation
   5,510,936 : 11,677,456 = 11,677,456 : x
2. Step 2: Convert to fraction form
   5,510,936/11,677,456 = 11,677,456/x
3. Step 3: Cross multiply
   5,510,936x = 11,677,456 × 11,677,456
4. Step 4: Simplify right side
   5,510,936x = 136,362,978,631,936
5. Step 5: Solve for x
   x = 136,362,978,631,936/5,510,936
6. Step 6: Final answer
   x = 24,744,068.64