Finding the Third Proportional to 105,372.56 and 155,268.56

Step by Step Solution

1. Step 1: Write the proportion equation
   105,372.56 : 155,268.56 = 155,268.56 : x
2. Step 2: Convert to fraction form
   105,372.56/155,268.56 = 155,268.56/x
3. Step 3: Cross multiply
   105,372.56x = 155,268.56 × 155,268.56
4. Step 4: Simplify right side
   105,372.56x = 24,108,326,500.82
5. Step 5: Solve for x
   x = 24,108,326,500.82/105,372.56
6. Step 6: Final answer
   x = 228,791.31