Finding the Third Proportional to 2,115,315 and 4,124,358

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,315 : 4,124,358 = 4,124,358 : x
2. Step 2: Convert to fraction form
   2,115,315/4,124,358 = 4,124,358/x
3. Step 3: Cross multiply
   2,115,315x = 4,124,358 × 4,124,358
4. Step 4: Simplify right side
   2,115,315x = 17,010,328,912,164
5. Step 5: Solve for x
   x = 17,010,328,912,164/2,115,315
6. Step 6: Final answer
   x = 8,041,511.03