Finding the Third Proportional to 4,806,544 and 7,421,766

Step by Step Solution

1. Step 1: Write the proportion equation
   4,806,544 : 7,421,766 = 7,421,766 : x
2. Step 2: Convert to fraction form
   4,806,544/7,421,766 = 7,421,766/x
3. Step 3: Cross multiply
   4,806,544x = 7,421,766 × 7,421,766
4. Step 4: Simplify right side
   4,806,544x = 55,082,610,558,756
5. Step 5: Solve for x
   x = 55,082,610,558,756/4,806,544
6. Step 6: Final answer
   x = 11,459,920.18