Finding the Third Proportional to 4,819,610 and 10,385,716

Step by Step Solution

1. Step 1: Write the proportion equation
   4,819,610 : 10,385,716 = 10,385,716 : x
2. Step 2: Convert to fraction form
   4,819,610/10,385,716 = 10,385,716/x
3. Step 3: Cross multiply
   4,819,610x = 10,385,716 × 10,385,716
4. Step 4: Simplify right side
   4,819,610x = 107,863,096,832,656
5. Step 5: Solve for x
   x = 107,863,096,832,656/4,819,610
6. Step 6: Final answer
   x = 22,380,046.69