Finding the Third Proportional to 10,683,291 and 21,744,129

Step by Step Solution

1. Step 1: Write the proportion equation
   10,683,291 : 21,744,129 = 21,744,129 : x
2. Step 2: Convert to fraction form
   10,683,291/21,744,129 = 21,744,129/x
3. Step 3: Cross multiply
   10,683,291x = 21,744,129 × 21,744,129
4. Step 4: Simplify right side
   10,683,291x = 472,807,145,968,641
5. Step 5: Solve for x
   x = 472,807,145,968,641/10,683,291
6. Step 6: Final answer
   x = 44,256,694.49