Finding the Third Proportional to 151,407 and 235,105

Step by Step Solution

1. Step 1: Write the proportion equation
   151,407 : 235,105 = 235,105 : x
2. Step 2: Convert to fraction form
   151,407/235,105 = 235,105/x
3. Step 3: Cross multiply
   151,407x = 235,105 × 235,105
4. Step 4: Simplify right side
   151,407x = 55,274,361,025
5. Step 5: Solve for x
   x = 55,274,361,025/151,407
6. Step 6: Final answer
   x = 365,071.37