Finding the Third Proportional to 56,085 and 123,835

Step by Step Solution

1. Step 1: Write the proportion equation
   56,085 : 123,835 = 123,835 : x
2. Step 2: Convert to fraction form
   56,085/123,835 = 123,835/x
3. Step 3: Cross multiply
   56,085x = 123,835 × 123,835
4. Step 4: Simplify right side
   56,085x = 15,335,107,225
5. Step 5: Solve for x
   x = 15,335,107,225/56,085
6. Step 6: Final answer
   x = 273,426.18