Finding the Third Proportional to 2,669,890 and 5,529,032

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669,890 : 5,529,032 = 5,529,032 : x
2. Step 2: Convert to fraction form
   2,669,890/5,529,032 = 5,529,032/x
3. Step 3: Cross multiply
   2,669,890x = 5,529,032 × 5,529,032
4. Step 4: Simplify right side
   2,669,890x = 30,570,194,857,024
5. Step 5: Solve for x
   x = 30,570,194,857,024/2,669,890
6. Step 6: Final answer
   x = 11,449,982.90