Finding the Third Proportional to 2,213,520 and 3,384,513

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213,520 : 3,384,513 = 3,384,513 : x
2. Step 2: Convert to fraction form
   2,213,520/3,384,513 = 3,384,513/x
3. Step 3: Cross multiply
   2,213,520x = 3,384,513 × 3,384,513
4. Step 4: Simplify right side
   2,213,520x = 11,454,928,247,169
5. Step 5: Solve for x
   x = 11,454,928,247,169/2,213,520
6. Step 6: Final answer
   x = 5,174,982.94