Finding the Third Proportional to 59,105 and 89,749

Step by Step Solution

1. Step 1: Write the proportion equation
   59,105 : 89,749 = 89,749 : x
2. Step 2: Convert to fraction form
   59,105/89,749 = 89,749/x
3. Step 3: Cross multiply
   59,105x = 89,749 × 89,749
4. Step 4: Simplify right side
   59,105x = 8,054,883,001
5. Step 5: Solve for x
   x = 8,054,883,001/59,105
6. Step 6: Final answer
   x = 136,280.91