Finding the Third Proportional to 40,258.69 and 88,479.84

Step by Step Solution

1. Step 1: Write the proportion equation
   40,258.69 : 88,479.84 = 88,479.84 : x
2. Step 2: Convert to fraction form
   40,258.69/88,479.84 = 88,479.84/x
3. Step 3: Cross multiply
   40,258.69x = 88,479.84 × 88,479.84
4. Step 4: Simplify right side
   40,258.69x = 7,828,682,750.02
5. Step 5: Solve for x
   x = 7,828,682,750.02/40,258.69
6. Step 6: Final answer
   x = 194,459.46