Finding the Third Proportional to 59,230 and 91,045

Step by Step Solution

1. Step 1: Write the proportion equation
   59,230 : 91,045 = 91,045 : x
2. Step 2: Convert to fraction form
   59,230/91,045 = 91,045/x
3. Step 3: Cross multiply
   59,230x = 91,045 × 91,045
4. Step 4: Simplify right side
   59,230x = 8,289,192,025
5. Step 5: Solve for x
   x = 8,289,192,025/59,230
6. Step 6: Final answer
   x = 139,949.22