Finding the Third Proportional to 2,808,124 and 5,476,280

Step by Step Solution

1. Step 1: Write the proportion equation
   2,808,124 : 5,476,280 = 5,476,280 : x
2. Step 2: Convert to fraction form
   2,808,124/5,476,280 = 5,476,280/x
3. Step 3: Cross multiply
   2,808,124x = 5,476,280 × 5,476,280
4. Step 4: Simplify right side
   2,808,124x = 29,989,642,638,400
5. Step 5: Solve for x
   x = 29,989,642,638,400/2,808,124
6. Step 6: Final answer
   x = 10,679,600.56