Finding the Third Proportional to 56,385 and 123,933

Step by Step Solution

1. Step 1: Write the proportion equation
   56,385 : 123,933 = 123,933 : x
2. Step 2: Convert to fraction form
   56,385/123,933 = 123,933/x
3. Step 3: Cross multiply
   56,385x = 123,933 × 123,933
4. Step 4: Simplify right side
   56,385x = 15,359,388,489
5. Step 5: Solve for x
   x = 15,359,388,489/56,385
6. Step 6: Final answer
   x = 272,402.03