Finding the Third Proportional to 21,636,266 and 30,937,852

Step by Step Solution

1. Step 1: Write the proportion equation
   21,636,266 : 30,937,852 = 30,937,852 : x
2. Step 2: Convert to fraction form
   21,636,266/30,937,852 = 30,937,852/x
3. Step 3: Cross multiply
   21,636,266x = 30,937,852 × 30,937,852
4. Step 4: Simplify right side
   21,636,266x = 957,150,686,373,904
5. Step 5: Solve for x
   x = 957,150,686,373,904/21,636,266
6. Step 6: Final answer
   x = 44,238,256.56