Finding the Third Proportional to 89,384.75 and 131,155

Step by Step Solution

1. Step 1: Write the proportion equation
   89,384.75 : 131,155 = 131,155 : x
2. Step 2: Convert to fraction form
   89,384.75/131,155 = 131,155/x
3. Step 3: Cross multiply
   89,384.75x = 131,155 × 131,155
4. Step 4: Simplify right side
   89,384.75x = 17,201,634,025
5. Step 5: Solve for x
   x = 17,201,634,025/89,384.75
6. Step 6: Final answer
   x = 192,444.84