Finding the Third Proportional to 2,504,808 and 5,409,720

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504,808 : 5,409,720 = 5,409,720 : x
2. Step 2: Convert to fraction form
   2,504,808/5,409,720 = 5,409,720/x
3. Step 3: Cross multiply
   2,504,808x = 5,409,720 × 5,409,720
4. Step 4: Simplify right side
   2,504,808x = 29,265,070,478,400
5. Step 5: Solve for x
   x = 29,265,070,478,400/2,504,808
6. Step 6: Final answer
   x = 11,683,558.37