Finding the Third Proportional to 195,776 and 427,510

Step by Step Solution

1. Step 1: Write the proportion equation
   195,776 : 427,510 = 427,510 : x
2. Step 2: Convert to fraction form
   195,776/427,510 = 427,510/x
3. Step 3: Cross multiply
   195,776x = 427,510 × 427,510
4. Step 4: Simplify right side
   195,776x = 182,764,800,100
5. Step 5: Solve for x
   x = 182,764,800,100/195,776
6. Step 6: Final answer
   x = 933,540.37