Finding the Third Proportional to 3,845,418 and 8,901,897

Step by Step Solution

1. Step 1: Write the proportion equation
   3,845,418 : 8,901,897 = 8,901,897 : x
2. Step 2: Convert to fraction form
   3,845,418/8,901,897 = 8,901,897/x
3. Step 3: Cross multiply
   3,845,418x = 8,901,897 × 8,901,897
4. Step 4: Simplify right side
   3,845,418x = 79,243,770,198,609
5. Step 5: Solve for x
   x = 79,243,770,198,609/3,845,418
6. Step 6: Final answer
   x = 20,607,322.84