Finding the Third Proportional to 59,772 and 89,307

Step by Step Solution

1. Step 1: Write the proportion equation
   59,772 : 89,307 = 89,307 : x
2. Step 2: Convert to fraction form
   59,772/89,307 = 89,307/x
3. Step 3: Cross multiply
   59,772x = 89,307 × 89,307
4. Step 4: Simplify right side
   59,772x = 7,975,740,249
5. Step 5: Solve for x
   x = 7,975,740,249/59,772
6. Step 6: Final answer
   x = 133,436.06