Finding the Third Proportional to 59,436 and 87,334

Step by Step Solution

1. Step 1: Write the proportion equation
   59,436 : 87,334 = 87,334 : x
2. Step 2: Convert to fraction form
   59,436/87,334 = 87,334/x
3. Step 3: Cross multiply
   59,436x = 87,334 × 87,334
4. Step 4: Simplify right side
   59,436x = 7,627,227,556
5. Step 5: Solve for x
   x = 7,627,227,556/59,436
6. Step 6: Final answer
   x = 128,326.73