Finding the Third Proportional to 2,455,471 and 5,356,968

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455,471 : 5,356,968 = 5,356,968 : x
2. Step 2: Convert to fraction form
   2,455,471/5,356,968 = 5,356,968/x
3. Step 3: Cross multiply
   2,455,471x = 5,356,968 × 5,356,968
4. Step 4: Simplify right side
   2,455,471x = 28,697,106,153,024
5. Step 5: Solve for x
   x = 28,697,106,153,024/2,455,471
6. Step 6: Final answer
   x = 11,687,006.75