Finding the Third Proportional to 2,390,900 and 5,159,635

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390,900 : 5,159,635 = 5,159,635 : x
2. Step 2: Convert to fraction form
   2,390,900/5,159,635 = 5,159,635/x
3. Step 3: Cross multiply
   2,390,900x = 5,159,635 × 5,159,635
4. Step 4: Simplify right side
   2,390,900x = 26,621,833,333,225
5. Step 5: Solve for x
   x = 26,621,833,333,225/2,390,900
6. Step 6: Final answer
   x = 11,134,649.43