Finding the Third Proportional to 72,028 and 109,035

Step by Step Solution

1. Step 1: Write the proportion equation
   72,028 : 109,035 = 109,035 : x
2. Step 2: Convert to fraction form
   72,028/109,035 = 109,035/x
3. Step 3: Cross multiply
   72,028x = 109,035 × 109,035
4. Step 4: Simplify right side
   72,028x = 11,888,631,225
5. Step 5: Solve for x
   x = 11,888,631,225/72,028
6. Step 6: Final answer
   x = 165,055.69