Finding the Third Proportional to 648,435 and 970,060

Step by Step Solution

1. Step 1: Write the proportion equation
   648,435 : 970,060 = 970,060 : x
2. Step 2: Convert to fraction form
   648,435/970,060 = 970,060/x
3. Step 3: Cross multiply
   648,435x = 970,060 × 970,060
4. Step 4: Simplify right side
   648,435x = 941,016,403,600
5. Step 5: Solve for x
   x = 941,016,403,600/648,435
6. Step 6: Final answer
   x = 1,451,211.62