Finding the Third Proportional to 1,045,236 and 2,289,765

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,236 : 2,289,765 = 2,289,765 : x
2. Step 2: Convert to fraction form
   1,045,236/2,289,765 = 2,289,765/x
3. Step 3: Cross multiply
   1,045,236x = 2,289,765 × 2,289,765
4. Step 4: Simplify right side
   1,045,236x = 5,243,023,755,225
5. Step 5: Solve for x
   x = 5,243,023,755,225/1,045,236
6. Step 6: Final answer
   x = 5,016,114.79