Finding the Third Proportional to 56,359.50 and 133,284

Step by Step Solution

1. Step 1: Write the proportion equation
   56,359.50 : 133,284 = 133,284 : x
2. Step 2: Convert to fraction form
   56,359.50/133,284 = 133,284/x
3. Step 3: Cross multiply
   56,359.50x = 133,284 × 133,284
4. Step 4: Simplify right side
   56,359.50x = 17,764,624,656
5. Step 5: Solve for x
   x = 17,764,624,656/56,359.50
6. Step 6: Final answer
   x = 315,201.96