Finding the Third Proportional to 2,018,851 and 4,354,696

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,851 : 4,354,696 = 4,354,696 : x
2. Step 2: Convert to fraction form
   2,018,851/4,354,696 = 4,354,696/x
3. Step 3: Cross multiply
   2,018,851x = 4,354,696 × 4,354,696
4. Step 4: Simplify right side
   2,018,851x = 18,963,377,252,416
5. Step 5: Solve for x
   x = 18,963,377,252,416/2,018,851
6. Step 6: Final answer
   x = 9,393,153.46