Finding the Third Proportional to 1,015,500 and 2,230,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,500 : 2,230,288 = 2,230,288 : x
2. Step 2: Convert to fraction form
   1,015,500/2,230,288 = 2,230,288/x
3. Step 3: Cross multiply
   1,015,500x = 2,230,288 × 2,230,288
4. Step 4: Simplify right side
   1,015,500x = 4,974,184,562,944
5. Step 5: Solve for x
   x = 4,974,184,562,944/1,015,500
6. Step 6: Final answer
   x = 4,898,261.51