Finding the Third Proportional to 1,045,262 and 2,289,811

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,262 : 2,289,811 = 2,289,811 : x
2. Step 2: Convert to fraction form
   1,045,262/2,289,811 = 2,289,811/x
3. Step 3: Cross multiply
   1,045,262x = 2,289,811 × 2,289,811
4. Step 4: Simplify right side
   1,045,262x = 5,243,234,415,721
5. Step 5: Solve for x
   x = 5,243,234,415,721/1,045,262
6. Step 6: Final answer
   x = 5,016,191.55