Finding the Third Proportional to 2,058,684 and 4,536,192

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058,684 : 4,536,192 = 4,536,192 : x
2. Step 2: Convert to fraction form
   2,058,684/4,536,192 = 4,536,192/x
3. Step 3: Cross multiply
   2,058,684x = 4,536,192 × 4,536,192
4. Step 4: Simplify right side
   2,058,684x = 20,577,037,860,864
5. Step 5: Solve for x
   x = 20,577,037,860,864/2,058,684
6. Step 6: Final answer
   x = 9,995,238.64