Finding the Third Proportional to 2,105,189 and 4,630,282

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,189 : 4,630,282 = 4,630,282 : x
2. Step 2: Convert to fraction form
   2,105,189/4,630,282 = 4,630,282/x
3. Step 3: Cross multiply
   2,105,189x = 4,630,282 × 4,630,282
4. Step 4: Simplify right side
   2,105,189x = 21,439,511,399,524
5. Step 5: Solve for x
   x = 21,439,511,399,524/2,105,189
6. Step 6: Final answer
   x = 10,184,126.65