Finding the Third Proportional to 4,641,711 and 9,968,952

Step by Step Solution

1. Step 1: Write the proportion equation
   4,641,711 : 9,968,952 = 9,968,952 : x
2. Step 2: Convert to fraction form
   4,641,711/9,968,952 = 9,968,952/x
3. Step 3: Cross multiply
   4,641,711x = 9,968,952 × 9,968,952
4. Step 4: Simplify right side
   4,641,711x = 99,380,003,978,304
5. Step 5: Solve for x
   x = 99,380,003,978,304/4,641,711
6. Step 6: Final answer
   x = 21,410,209.29