Finding the Third Proportional to 2,528,208 and 5,529,392

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528,208 : 5,529,392 = 5,529,392 : x
2. Step 2: Convert to fraction form
   2,528,208/5,529,392 = 5,529,392/x
3. Step 3: Cross multiply
   2,528,208x = 5,529,392 × 5,529,392
4. Step 4: Simplify right side
   2,528,208x = 30,574,175,889,664
5. Step 5: Solve for x
   x = 30,574,175,889,664/2,528,208
6. Step 6: Final answer
   x = 12,093,220.13