Finding the Third Proportional to 59,234 and 89,556.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,234 : 89,556.50 = 89,556.50 : x
2. Step 2: Convert to fraction form
   59,234/89,556.50 = 89,556.50/x
3. Step 3: Cross multiply
   59,234x = 89,556.50 × 89,556.50
4. Step 4: Simplify right side
   59,234x = 8,020,366,692.25
5. Step 5: Solve for x
   x = 8,020,366,692.25/59,234
6. Step 6: Final answer
   x = 135,401.40