Finding the Third Proportional to 4,151,043 and 9,010,638

Step by Step Solution

1. Step 1: Write the proportion equation
   4,151,043 : 9,010,638 = 9,010,638 : x
2. Step 2: Convert to fraction form
   4,151,043/9,010,638 = 9,010,638/x
3. Step 3: Cross multiply
   4,151,043x = 9,010,638 × 9,010,638
4. Step 4: Simplify right side
   4,151,043x = 81,191,597,167,044
5. Step 5: Solve for x
   x = 81,191,597,167,044/4,151,043
6. Step 6: Final answer
   x = 19,559,324.53