Finding the Third Proportional to 2,493,664 and 5,368,729

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493,664 : 5,368,729 = 5,368,729 : x
2. Step 2: Convert to fraction form
   2,493,664/5,368,729 = 5,368,729/x
3. Step 3: Cross multiply
   2,493,664x = 5,368,729 × 5,368,729
4. Step 4: Simplify right side
   2,493,664x = 28,823,251,075,441
5. Step 5: Solve for x
   x = 28,823,251,075,441/2,493,664
6. Step 6: Final answer
   x = 11,558,594.53