Finding the Third Proportional to 65,307.50 and 133,382

Step by Step Solution

1. Step 1: Write the proportion equation
   65,307.50 : 133,382 = 133,382 : x
2. Step 2: Convert to fraction form
   65,307.50/133,382 = 133,382/x
3. Step 3: Cross multiply
   65,307.50x = 133,382 × 133,382
4. Step 4: Simplify right side
   65,307.50x = 17,790,757,924
5. Step 5: Solve for x
   x = 17,790,757,924/65,307.50
6. Step 6: Final answer
   x = 272,415.23