Finding the Third Proportional to 88,740 and 193,855.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,740 : 193,855.50 = 193,855.50 : x
2. Step 2: Convert to fraction form
   88,740/193,855.50 = 193,855.50/x
3. Step 3: Cross multiply
   88,740x = 193,855.50 × 193,855.50
4. Step 4: Simplify right side
   88,740x = 37,579,954,880.25
5. Step 5: Solve for x
   x = 37,579,954,880.25/88,740
6. Step 6: Final answer
   x = 423,483.83