Finding the Third Proportional to 196,284 and 425,760

Step by Step Solution

1. Step 1: Write the proportion equation
   196,284 : 425,760 = 425,760 : x
2. Step 2: Convert to fraction form
   196,284/425,760 = 425,760/x
3. Step 3: Cross multiply
   196,284x = 425,760 × 425,760
4. Step 4: Simplify right side
   196,284x = 181,271,577,600
5. Step 5: Solve for x
   x = 181,271,577,600/196,284
6. Step 6: Final answer
   x = 923,516.83