Finding the Third Proportional to 101,811.94 and 155,089.69

Step by Step Solution

1. Step 1: Write the proportion equation
   101,811.94 : 155,089.69 = 155,089.69 : x
2. Step 2: Convert to fraction form
   101,811.94/155,089.69 = 155,089.69/x
3. Step 3: Cross multiply
   101,811.94x = 155,089.69 × 155,089.69
4. Step 4: Simplify right side
   101,811.94x = 24,052,811,168.85
5. Step 5: Solve for x
   x = 24,052,811,168.85/101,811.94
6. Step 6: Final answer
   x = 236,247.46