Finding the Third Proportional to 492,512 and 1,071,288

Step by Step Solution

1. Step 1: Write the proportion equation
   492,512 : 1,071,288 = 1,071,288 : x
2. Step 2: Convert to fraction form
   492,512/1,071,288 = 1,071,288/x
3. Step 3: Cross multiply
   492,512x = 1,071,288 × 1,071,288
4. Step 4: Simplify right side
   492,512x = 1,147,657,978,944
5. Step 5: Solve for x
   x = 1,147,657,978,944/492,512
6. Step 6: Final answer
   x = 2,330,213.23