Finding the Third Proportional to 9,767,698 and 21,271,144

Step by Step Solution

1. Step 1: Write the proportion equation
   9,767,698 : 21,271,144 = 21,271,144 : x
2. Step 2: Convert to fraction form
   9,767,698/21,271,144 = 21,271,144/x
3. Step 3: Cross multiply
   9,767,698x = 21,271,144 × 21,271,144
4. Step 4: Simplify right side
   9,767,698x = 452,461,567,068,736
5. Step 5: Solve for x
   x = 452,461,567,068,736/9,767,698
6. Step 6: Final answer
   x = 46,322,231.41