Finding the Third Proportional to 648,434 and 970,059

Step by Step Solution

1. Step 1: Write the proportion equation
   648,434 : 970,059 = 970,059 : x
2. Step 2: Convert to fraction form
   648,434/970,059 = 970,059/x
3. Step 3: Cross multiply
   648,434x = 970,059 × 970,059
4. Step 4: Simplify right side
   648,434x = 941,014,463,481
5. Step 5: Solve for x
   x = 941,014,463,481/648,434
6. Step 6: Final answer
   x = 1,451,210.86