Finding the Third Proportional to 175,342 and 248,105

Step by Step Solution

1. Step 1: Write the proportion equation
   175,342 : 248,105 = 248,105 : x
2. Step 2: Convert to fraction form
   175,342/248,105 = 248,105/x
3. Step 3: Cross multiply
   175,342x = 248,105 × 248,105
4. Step 4: Simplify right side
   175,342x = 61,556,091,025
5. Step 5: Solve for x
   x = 61,556,091,025/175,342
6. Step 6: Final answer
   x = 351,063.01