Finding the Third Proportional to 2,556,060 and 5,510,702

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,060 : 5,510,702 = 5,510,702 : x
2. Step 2: Convert to fraction form
   2,556,060/5,510,702 = 5,510,702/x
3. Step 3: Cross multiply
   2,556,060x = 5,510,702 × 5,510,702
4. Step 4: Simplify right side
   2,556,060x = 30,367,836,532,804
5. Step 5: Solve for x
   x = 30,367,836,532,804/2,556,060
6. Step 6: Final answer
   x = 11,880,721.32