Finding the Third Proportional to 657,960 and 1,434,910

Step by Step Solution

1. Step 1: Write the proportion equation
   657,960 : 1,434,910 = 1,434,910 : x
2. Step 2: Convert to fraction form
   657,960/1,434,910 = 1,434,910/x
3. Step 3: Cross multiply
   657,960x = 1,434,910 × 1,434,910
4. Step 4: Simplify right side
   657,960x = 2,058,966,708,100
5. Step 5: Solve for x
   x = 2,058,966,708,100/657,960
6. Step 6: Final answer
   x = 3,129,318.97