Finding the Third Proportional to 2,147,019 and 4,630,314

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,019 : 4,630,314 = 4,630,314 : x
2. Step 2: Convert to fraction form
   2,147,019/4,630,314 = 4,630,314/x
3. Step 3: Cross multiply
   2,147,019x = 4,630,314 × 4,630,314
4. Step 4: Simplify right side
   2,147,019x = 21,439,807,738,596
5. Step 5: Solve for x
   x = 21,439,807,738,596/2,147,019
6. Step 6: Final answer
   x = 9,985,849.10