Finding the Third Proportional to 162,783 and 352,731.38

Step by Step Solution

1. Step 1: Write the proportion equation
   162,783 : 352,731.38 = 352,731.38 : x
2. Step 2: Convert to fraction form
   162,783/352,731.38 = 352,731.38/x
3. Step 3: Cross multiply
   162,783x = 352,731.38 × 352,731.38
4. Step 4: Simplify right side
   162,783x = 124,419,422,909.39
5. Step 5: Solve for x
   x = 124,419,422,909.39/162,783
6. Step 6: Final answer
   x = 764,326.88