Finding the Third Proportional to 151,522 and 231,896

Step by Step Solution

1. Step 1: Write the proportion equation
   151,522 : 231,896 = 231,896 : x
2. Step 2: Convert to fraction form
   151,522/231,896 = 231,896/x
3. Step 3: Cross multiply
   151,522x = 231,896 × 231,896
4. Step 4: Simplify right side
   151,522x = 53,775,754,816
5. Step 5: Solve for x
   x = 53,775,754,816/151,522
6. Step 6: Final answer
   x = 354,903.94