Finding the Third Proportional to 61,325 and 89,968.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,325 : 89,968.50 = 89,968.50 : x
2. Step 2: Convert to fraction form
   61,325/89,968.50 = 89,968.50/x
3. Step 3: Cross multiply
   61,325x = 89,968.50 × 89,968.50
4. Step 4: Simplify right side
   61,325x = 8,094,330,992.25
5. Step 5: Solve for x
   x = 8,094,330,992.25/61,325
6. Step 6: Final answer
   x = 131,990.72