Finding the Third Proportional to 14,545,180 and 21,691,638

Step by Step Solution

1. Step 1: Write the proportion equation
   14,545,180 : 21,691,638 = 21,691,638 : x
2. Step 2: Convert to fraction form
   14,545,180/21,691,638 = 21,691,638/x
3. Step 3: Cross multiply
   14,545,180x = 21,691,638 × 21,691,638
4. Step 4: Simplify right side
   14,545,180x = 470,527,159,123,044
5. Step 5: Solve for x
   x = 470,527,159,123,044/14,545,180
6. Step 6: Final answer
   x = 32,349,352.78