Finding the Third Proportional to 2,669,888 and 5,529,028

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669,888 : 5,529,028 = 5,529,028 : x
2. Step 2: Convert to fraction form
   2,669,888/5,529,028 = 5,529,028/x
3. Step 3: Cross multiply
   2,669,888x = 5,529,028 × 5,529,028
4. Step 4: Simplify right side
   2,669,888x = 30,570,150,624,784
5. Step 5: Solve for x
   x = 30,570,150,624,784/2,669,888
6. Step 6: Final answer
   x = 11,449,974.91