Finding the Third Proportional to 8,582,670 and 12,028,590

Step by Step Solution

1. Step 1: Write the proportion equation
   8,582,670 : 12,028,590 = 12,028,590 : x
2. Step 2: Convert to fraction form
   8,582,670/12,028,590 = 12,028,590/x
3. Step 3: Cross multiply
   8,582,670x = 12,028,590 × 12,028,590
4. Step 4: Simplify right side
   8,582,670x = 144,686,977,388,100
5. Step 5: Solve for x
   x = 144,686,977,388,100/8,582,670
6. Step 6: Final answer
   x = 16,858,038.05