Finding the Third Proportional to 2,556,064 and 5,510,710

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,064 : 5,510,710 = 5,510,710 : x
2. Step 2: Convert to fraction form
   2,556,064/5,510,710 = 5,510,710/x
3. Step 3: Cross multiply
   2,556,064x = 5,510,710 × 5,510,710
4. Step 4: Simplify right side
   2,556,064x = 30,367,924,704,100
5. Step 5: Solve for x
   x = 30,367,924,704,100/2,556,064
6. Step 6: Final answer
   x = 11,880,737.22