Finding the Third Proportional to 151,528 and 231,904

Step by Step Solution

1. Step 1: Write the proportion equation
   151,528 : 231,904 = 231,904 : x
2. Step 2: Convert to fraction form
   151,528/231,904 = 231,904/x
3. Step 3: Cross multiply
   151,528x = 231,904 × 231,904
4. Step 4: Simplify right side
   151,528x = 53,779,465,216
5. Step 5: Solve for x
   x = 53,779,465,216/151,528
6. Step 6: Final answer
   x = 354,914.37