Finding the Third Proportional to 2,832,240 and 4,329,636

Step by Step Solution

1. Step 1: Write the proportion equation
   2,832,240 : 4,329,636 = 4,329,636 : x
2. Step 2: Convert to fraction form
   2,832,240/4,329,636 = 4,329,636/x
3. Step 3: Cross multiply
   2,832,240x = 4,329,636 × 4,329,636
4. Step 4: Simplify right side
   2,832,240x = 18,745,747,892,496
5. Step 5: Solve for x
   x = 18,745,747,892,496/2,832,240
6. Step 6: Final answer
   x = 6,618,700.35