Finding the Third Proportional to 4,262,485 and 9,132,955

Step by Step Solution

1. Step 1: Write the proportion equation
   4,262,485 : 9,132,955 = 9,132,955 : x
2. Step 2: Convert to fraction form
   4,262,485/9,132,955 = 9,132,955/x
3. Step 3: Cross multiply
   4,262,485x = 9,132,955 × 9,132,955
4. Step 4: Simplify right side
   4,262,485x = 83,410,867,032,025
5. Step 5: Solve for x
   x = 83,410,867,032,025/4,262,485
6. Step 6: Final answer
   x = 19,568,600.72