Finding the Third Proportional to 234,007.50 and 353,118

Step by Step Solution

1. Step 1: Write the proportion equation
   234,007.50 : 353,118 = 353,118 : x
2. Step 2: Convert to fraction form
   234,007.50/353,118 = 353,118/x
3. Step 3: Cross multiply
   234,007.50x = 353,118 × 353,118
4. Step 4: Simplify right side
   234,007.50x = 124,692,321,924
5. Step 5: Solve for x
   x = 124,692,321,924/234,007.50
6. Step 6: Final answer
   x = 532,856.09