Finding the Third Proportional to 2,421,981 and 5,709,285

Step by Step Solution

1. Step 1: Write the proportion equation
   2,421,981 : 5,709,285 = 5,709,285 : x
2. Step 2: Convert to fraction form
   2,421,981/5,709,285 = 5,709,285/x
3. Step 3: Cross multiply
   2,421,981x = 5,709,285 × 5,709,285
4. Step 4: Simplify right side
   2,421,981x = 32,595,935,211,225
5. Step 5: Solve for x
   x = 32,595,935,211,225/2,421,981
6. Step 6: Final answer
   x = 13,458,377.75