Finding the Third Proportional to 1,015,464 and 2,162,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,464 : 2,162,512 = 2,162,512 : x
2. Step 2: Convert to fraction form
   1,015,464/2,162,512 = 2,162,512/x
3. Step 3: Cross multiply
   1,015,464x = 2,162,512 × 2,162,512
4. Step 4: Simplify right side
   1,015,464x = 4,676,458,150,144
5. Step 5: Solve for x
   x = 4,676,458,150,144/1,015,464
6. Step 6: Final answer
   x = 4,605,242.68