Finding the Third Proportional to 4,046,070 and 8,669,268

Step by Step Solution

1. Step 1: Write the proportion equation
   4,046,070 : 8,669,268 = 8,669,268 : x
2. Step 2: Convert to fraction form
   4,046,070/8,669,268 = 8,669,268/x
3. Step 3: Cross multiply
   4,046,070x = 8,669,268 × 8,669,268
4. Step 4: Simplify right side
   4,046,070x = 75,156,207,655,824
5. Step 5: Solve for x
   x = 75,156,207,655,824/4,046,070
6. Step 6: Final answer
   x = 18,575,113.05