Finding the Third Proportional to 2,319,366 and 3,511,128

Step by Step Solution

1. Step 1: Write the proportion equation
   2,319,366 : 3,511,128 = 3,511,128 : x
2. Step 2: Convert to fraction form
   2,319,366/3,511,128 = 3,511,128/x
3. Step 3: Cross multiply
   2,319,366x = 3,511,128 × 3,511,128
4. Step 4: Simplify right side
   2,319,366x = 12,328,019,832,384
5. Step 5: Solve for x
   x = 12,328,019,832,384/2,319,366
6. Step 6: Final answer
   x = 5,315,254.18