Finding the Third Proportional to 3,845,468 and 8,902,018

Step by Step Solution

1. Step 1: Write the proportion equation
   3,845,468 : 8,902,018 = 8,902,018 : x
2. Step 2: Convert to fraction form
   3,845,468/8,902,018 = 8,902,018/x
3. Step 3: Cross multiply
   3,845,468x = 8,902,018 × 8,902,018
4. Step 4: Simplify right side
   3,845,468x = 79,245,924,472,324
5. Step 5: Solve for x
   x = 79,245,924,472,324/3,845,468
6. Step 6: Final answer
   x = 20,607,615.11