Finding the Third Proportional to 468,638 and 970,510

Step by Step Solution

1. Step 1: Write the proportion equation
   468,638 : 970,510 = 970,510 : x
2. Step 2: Convert to fraction form
   468,638/970,510 = 970,510/x
3. Step 3: Cross multiply
   468,638x = 970,510 × 970,510
4. Step 4: Simplify right side
   468,638x = 941,889,660,100
5. Step 5: Solve for x
   x = 941,889,660,100/468,638
6. Step 6: Final answer
   x = 2,009,844.83