Finding the Third Proportional to 3,150,678 and 4,888,023

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150,678 : 4,888,023 = 4,888,023 : x
2. Step 2: Convert to fraction form
   3,150,678/4,888,023 = 4,888,023/x
3. Step 3: Cross multiply
   3,150,678x = 4,888,023 × 4,888,023
4. Step 4: Simplify right side
   3,150,678x = 23,892,768,848,529
5. Step 5: Solve for x
   x = 23,892,768,848,529/3,150,678
6. Step 6: Final answer
   x = 7,583,373.75