Finding the Third Proportional to 2,556,060 and 5,510,700

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,060 : 5,510,700 = 5,510,700 : x
2. Step 2: Convert to fraction form
   2,556,060/5,510,700 = 5,510,700/x
3. Step 3: Cross multiply
   2,556,060x = 5,510,700 × 5,510,700
4. Step 4: Simplify right side
   2,556,060x = 30,367,814,490,000
5. Step 5: Solve for x
   x = 30,367,814,490,000/2,556,060
6. Step 6: Final answer
   x = 11,880,712.69