Finding the Third Proportional to 88,674.75 and 188,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,674.75 : 188,851.50 = 188,851.50 : x
2. Step 2: Convert to fraction form
   88,674.75/188,851.50 = 188,851.50/x
3. Step 3: Cross multiply
   88,674.75x = 188,851.50 × 188,851.50
4. Step 4: Simplify right side
   88,674.75x = 35,664,889,052.25
5. Step 5: Solve for x
   x = 35,664,889,052.25/88,674.75
6. Step 6: Final answer
   x = 402,198.92