Finding the Third Proportional to 2,184,782 and 4,474,516

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184,782 : 4,474,516 = 4,474,516 : x
2. Step 2: Convert to fraction form
   2,184,782/4,474,516 = 4,474,516/x
3. Step 3: Cross multiply
   2,184,782x = 4,474,516 × 4,474,516
4. Step 4: Simplify right side
   2,184,782x = 20,021,293,434,256
5. Step 5: Solve for x
   x = 20,021,293,434,256/2,184,782
6. Step 6: Final answer
   x = 9,163,977.66