Finding the Third Proportional to 115,041.50 and 235,659

Step by Step Solution

1. Step 1: Write the proportion equation
   115,041.50 : 235,659 = 235,659 : x
2. Step 2: Convert to fraction form
   115,041.50/235,659 = 235,659/x
3. Step 3: Cross multiply
   115,041.50x = 235,659 × 235,659
4. Step 4: Simplify right side
   115,041.50x = 55,535,164,281
5. Step 5: Solve for x
   x = 55,535,164,281/115,041.50
6. Step 6: Final answer
   x = 482,740.27