Finding the Third Proportional to 56,957.34 and 131,860.83

Step by Step Solution

1. Step 1: Write the proportion equation
   56,957.34 : 131,860.83 = 131,860.83 : x
2. Step 2: Convert to fraction form
   56,957.34/131,860.83 = 131,860.83/x
3. Step 3: Cross multiply
   56,957.34x = 131,860.83 × 131,860.83
4. Step 4: Simplify right side
   56,957.34x = 17,387,277,993.81
5. Step 5: Solve for x
   x = 17,387,277,993.81/56,957.34
6. Step 6: Final answer
   x = 305,268.41