Finding the Third Proportional to 59,576 and 89,300

Step by Step Solution

1. Step 1: Write the proportion equation
   59,576 : 89,300 = 89,300 : x
2. Step 2: Convert to fraction form
   59,576/89,300 = 89,300/x
3. Step 3: Cross multiply
   59,576x = 89,300 × 89,300
4. Step 4: Simplify right side
   59,576x = 7,974,490,000
5. Step 5: Solve for x
   x = 7,974,490,000/59,576
6. Step 6: Final answer
   x = 133,854.07