Finding the Third Proportional to 61,183 and 89,560.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,183 : 89,560.50 = 89,560.50 : x
2. Step 2: Convert to fraction form
   61,183/89,560.50 = 89,560.50/x
3. Step 3: Cross multiply
   61,183x = 89,560.50 × 89,560.50
4. Step 4: Simplify right side
   61,183x = 8,021,083,160.25
5. Step 5: Solve for x
   x = 8,021,083,160.25/61,183
6. Step 6: Final answer
   x = 131,099.87