Finding the Third Proportional to 1,437,155 and 2,254,469

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,155 : 2,254,469 = 2,254,469 : x
2. Step 2: Convert to fraction form
   1,437,155/2,254,469 = 2,254,469/x
3. Step 3: Cross multiply
   1,437,155x = 2,254,469 × 2,254,469
4. Step 4: Simplify right side
   1,437,155x = 5,082,630,471,961
5. Step 5: Solve for x
   x = 5,082,630,471,961/1,437,155
6. Step 6: Final answer
   x = 3,536,591.72