Finding the Third Proportional to 72,660 and 110,873.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,660 : 110,873.50 = 110,873.50 : x
2. Step 2: Convert to fraction form
   72,660/110,873.50 = 110,873.50/x
3. Step 3: Cross multiply
   72,660x = 110,873.50 × 110,873.50
4. Step 4: Simplify right side
   72,660x = 12,292,933,002.25
5. Step 5: Solve for x
   x = 12,292,933,002.25/72,660
6. Step 6: Final answer
   x = 169,184.32