Finding the Third Proportional to 4,010,482 and 8,660,268

Step by Step Solution

1. Step 1: Write the proportion equation
   4,010,482 : 8,660,268 = 8,660,268 : x
2. Step 2: Convert to fraction form
   4,010,482/8,660,268 = 8,660,268/x
3. Step 3: Cross multiply
   4,010,482x = 8,660,268 × 8,660,268
4. Step 4: Simplify right side
   4,010,482x = 75,000,241,831,824
5. Step 5: Solve for x
   x = 75,000,241,831,824/4,010,482
6. Step 6: Final answer
   x = 18,701,054.35