Finding the Third Proportional to 234,397.50 and 361,326

Step by Step Solution

1. Step 1: Write the proportion equation
   234,397.50 : 361,326 = 361,326 : x
2. Step 2: Convert to fraction form
   234,397.50/361,326 = 361,326/x
3. Step 3: Cross multiply
   234,397.50x = 361,326 × 361,326
4. Step 4: Simplify right side
   234,397.50x = 130,556,478,276
5. Step 5: Solve for x
   x = 130,556,478,276/234,397.50
6. Step 6: Final answer
   x = 556,987.50