Finding the Third Proportional to 2,115,326 and 4,124,380

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,326 : 4,124,380 = 4,124,380 : x
2. Step 2: Convert to fraction form
   2,115,326/4,124,380 = 4,124,380/x
3. Step 3: Cross multiply
   2,115,326x = 4,124,380 × 4,124,380
4. Step 4: Simplify right side
   2,115,326x = 17,010,510,384,400
5. Step 5: Solve for x
   x = 17,010,510,384,400/2,115,326
6. Step 6: Final answer
   x = 8,041,555.01