Finding the Third Proportional to 3,615,851 and 5,470,430

Step by Step Solution

1. Step 1: Write the proportion equation
   3,615,851 : 5,470,430 = 5,470,430 : x
2. Step 2: Convert to fraction form
   3,615,851/5,470,430 = 5,470,430/x
3. Step 3: Cross multiply
   3,615,851x = 5,470,430 × 5,470,430
4. Step 4: Simplify right side
   3,615,851x = 29,925,604,384,900
5. Step 5: Solve for x
   x = 29,925,604,384,900/3,615,851
6. Step 6: Final answer
   x = 8,276,227.20