Finding the Third Proportional to 2,529,893 and 5,479,690

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529,893 : 5,479,690 = 5,479,690 : x
2. Step 2: Convert to fraction form
   2,529,893/5,479,690 = 5,479,690/x
3. Step 3: Cross multiply
   2,529,893x = 5,479,690 × 5,479,690
4. Step 4: Simplify right side
   2,529,893x = 30,027,002,496,100
5. Step 5: Solve for x
   x = 30,027,002,496,100/2,529,893
6. Step 6: Final answer
   x = 11,868,882.40