Finding the Third Proportional to 1,358,289 and 2,828,115

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358,289 : 2,828,115 = 2,828,115 : x
2. Step 2: Convert to fraction form
   1,358,289/2,828,115 = 2,828,115/x
3. Step 3: Cross multiply
   1,358,289x = 2,828,115 × 2,828,115
4. Step 4: Simplify right side
   1,358,289x = 7,998,234,453,225
5. Step 5: Solve for x
   x = 7,998,234,453,225/1,358,289
6. Step 6: Final answer
   x = 5,888,462.95