Finding the Third Proportional to 58,245 and 88,449

Step by Step Solution

1. Step 1: Write the proportion equation
   58,245 : 88,449 = 88,449 : x
2. Step 2: Convert to fraction form
   58,245/88,449 = 88,449/x
3. Step 3: Cross multiply
   58,245x = 88,449 × 88,449
4. Step 4: Simplify right side
   58,245x = 7,823,225,601
5. Step 5: Solve for x
   x = 7,823,225,601/58,245
6. Step 6: Final answer
   x = 134,315.83