Finding the Third Proportional to 1,005,512 and 2,168,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,512 : 2,168,464 = 2,168,464 : x
2. Step 2: Convert to fraction form
   1,005,512/2,168,464 = 2,168,464/x
3. Step 3: Cross multiply
   1,005,512x = 2,168,464 × 2,168,464
4. Step 4: Simplify right side
   1,005,512x = 4,702,236,119,296
5. Step 5: Solve for x
   x = 4,702,236,119,296/1,005,512
6. Step 6: Final answer
   x = 4,676,459.47