Finding the Third Proportional to 56,802.75 and 123,009.38

Step by Step Solution

1. Step 1: Write the proportion equation
   56,802.75 : 123,009.38 = 123,009.38 : x
2. Step 2: Convert to fraction form
   56,802.75/123,009.38 = 123,009.38/x
3. Step 3: Cross multiply
   56,802.75x = 123,009.38 × 123,009.38
4. Step 4: Simplify right side
   56,802.75x = 15,131,306,337.89
5. Step 5: Solve for x
   x = 15,131,306,337.89/56,802.75
6. Step 6: Final answer
   x = 266,383.34