Finding the Third Proportional to 89,573.50 and 193,133

Step by Step Solution

1. Step 1: Write the proportion equation
   89,573.50 : 193,133 = 193,133 : x
2. Step 2: Convert to fraction form
   89,573.50/193,133 = 193,133/x
3. Step 3: Cross multiply
   89,573.50x = 193,133 × 193,133
4. Step 4: Simplify right side
   89,573.50x = 37,300,355,689
5. Step 5: Solve for x
   x = 37,300,355,689/89,573.50
6. Step 6: Final answer
   x = 416,421.77