Finding the Third Proportional to 88,900.50 and 192,556.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,900.50 : 192,556.50 = 192,556.50 : x
2. Step 2: Convert to fraction form
   88,900.50/192,556.50 = 192,556.50/x
3. Step 3: Cross multiply
   88,900.50x = 192,556.50 × 192,556.50
4. Step 4: Simplify right side
   88,900.50x = 37,078,005,692.25
5. Step 5: Solve for x
   x = 37,078,005,692.25/88,900.50
6. Step 6: Final answer
   x = 417,073.08