Finding the Third Proportional to 132,453 and 189,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,453 : 189,164.50 = 189,164.50 : x
2. Step 2: Convert to fraction form
   132,453/189,164.50 = 189,164.50/x
3. Step 3: Cross multiply
   132,453x = 189,164.50 × 189,164.50
4. Step 4: Simplify right side
   132,453x = 35,783,208,060.25
5. Step 5: Solve for x
   x = 35,783,208,060.25/132,453
6. Step 6: Final answer
   x = 270,157.78