Finding the Third Proportional to 1,957,186 and 4,217,483

Step by Step Solution

1. Step 1: Write the proportion equation
   1,957,186 : 4,217,483 = 4,217,483 : x
2. Step 2: Convert to fraction form
   1,957,186/4,217,483 = 4,217,483/x
3. Step 3: Cross multiply
   1,957,186x = 4,217,483 × 4,217,483
4. Step 4: Simplify right side
   1,957,186x = 17,787,162,855,289
5. Step 5: Solve for x
   x = 17,787,162,855,289/1,957,186
6. Step 6: Final answer
   x = 9,088,131.05