Finding the Third Proportional to 235,429.50 and 515,352

Step by Step Solution

1. Step 1: Write the proportion equation
   235,429.50 : 515,352 = 515,352 : x
2. Step 2: Convert to fraction form
   235,429.50/515,352 = 515,352/x
3. Step 3: Cross multiply
   235,429.50x = 515,352 × 515,352
4. Step 4: Simplify right side
   235,429.50x = 265,587,683,904
5. Step 5: Solve for x
   x = 265,587,683,904/235,429.50
6. Step 6: Final answer
   x = 1,128,098.58