Finding the Third Proportional to 10,100,745 and 21,619,638

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100,745 : 21,619,638 = 21,619,638 : x
2. Step 2: Convert to fraction form
   10,100,745/21,619,638 = 21,619,638/x
3. Step 3: Cross multiply
   10,100,745x = 21,619,638 × 21,619,638
4. Step 4: Simplify right side
   10,100,745x = 467,408,747,251,044
5. Step 5: Solve for x
   x = 467,408,747,251,044/10,100,745
6. Step 6: Final answer
   x = 46,274,680.46