Finding the Third Proportional to 89,886 and 133,060.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,886 : 133,060.50 = 133,060.50 : x
2. Step 2: Convert to fraction form
   89,886/133,060.50 = 133,060.50/x
3. Step 3: Cross multiply
   89,886x = 133,060.50 × 133,060.50
4. Step 4: Simplify right side
   89,886x = 17,705,096,660.25
5. Step 5: Solve for x
   x = 17,705,096,660.25/89,886
6. Step 6: Final answer
   x = 196,972.80