Finding the Third Proportional to 58,334.50 and 128,333

Step by Step Solution

1. Step 1: Write the proportion equation
   58,334.50 : 128,333 = 128,333 : x
2. Step 2: Convert to fraction form
   58,334.50/128,333 = 128,333/x
3. Step 3: Cross multiply
   58,334.50x = 128,333 × 128,333
4. Step 4: Simplify right side
   58,334.50x = 16,469,358,889
5. Step 5: Solve for x
   x = 16,469,358,889/58,334.50
6. Step 6: Final answer
   x = 282,326.22