Finding the Third Proportional to 81,462.94 and 113,805.56

Step by Step Solution

1. Step 1: Write the proportion equation
   81,462.94 : 113,805.56 = 113,805.56 : x
2. Step 2: Convert to fraction form
   81,462.94/113,805.56 = 113,805.56/x
3. Step 3: Cross multiply
   81,462.94x = 113,805.56 × 113,805.56
4. Step 4: Simplify right side
   81,462.94x = 12,951,706,055.94
5. Step 5: Solve for x
   x = 12,951,706,055.94/81,462.94
6. Step 6: Final answer
   x = 158,988.94