Finding the Third Proportional to 72,102 and 110,884.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,102 : 110,884.50 = 110,884.50 : x
2. Step 2: Convert to fraction form
   72,102/110,884.50 = 110,884.50/x
3. Step 3: Cross multiply
   72,102x = 110,884.50 × 110,884.50
4. Step 4: Simplify right side
   72,102x = 12,295,372,340.25
5. Step 5: Solve for x
   x = 12,295,372,340.25/72,102
6. Step 6: Final answer
   x = 170,527.48