Finding the Third Proportional to 4,026,456 and 8,519,265

Step by Step Solution

1. Step 1: Write the proportion equation
   4,026,456 : 8,519,265 = 8,519,265 : x
2. Step 2: Convert to fraction form
   4,026,456/8,519,265 = 8,519,265/x
3. Step 3: Cross multiply
   4,026,456x = 8,519,265 × 8,519,265
4. Step 4: Simplify right side
   4,026,456x = 72,577,876,140,225
5. Step 5: Solve for x
   x = 72,577,876,140,225/4,026,456
6. Step 6: Final answer
   x = 18,025,250.03