Finding the Third Proportional to 4,863,903 and 10,641,970

Step by Step Solution

1. Step 1: Write the proportion equation
   4,863,903 : 10,641,970 = 10,641,970 : x
2. Step 2: Convert to fraction form
   4,863,903/10,641,970 = 10,641,970/x
3. Step 3: Cross multiply
   4,863,903x = 10,641,970 × 10,641,970
4. Step 4: Simplify right side
   4,863,903x = 113,251,525,480,900
5. Step 5: Solve for x
   x = 113,251,525,480,900/4,863,903
6. Step 6: Final answer
   x = 23,284,083.89