Finding the Third Proportional to 4,910,630 and 7,433,860

Step by Step Solution

1. Step 1: Write the proportion equation
   4,910,630 : 7,433,860 = 7,433,860 : x
2. Step 2: Convert to fraction form
   4,910,630/7,433,860 = 7,433,860/x
3. Step 3: Cross multiply
   4,910,630x = 7,433,860 × 7,433,860
4. Step 4: Simplify right side
   4,910,630x = 55,262,274,499,600
5. Step 5: Solve for x
   x = 55,262,274,499,600/4,910,630
6. Step 6: Final answer
   x = 11,253,601.78