Finding the Third Proportional to 151,532 and 231,910

Step by Step Solution

1. Step 1: Write the proportion equation
   151,532 : 231,910 = 231,910 : x
2. Step 2: Convert to fraction form
   151,532/231,910 = 231,910/x
3. Step 3: Cross multiply
   151,532x = 231,910 × 231,910
4. Step 4: Simplify right side
   151,532x = 53,782,248,100
5. Step 5: Solve for x
   x = 53,782,248,100/151,532
6. Step 6: Final answer
   x = 354,923.37