Finding the Third Proportional to 59,889 and 89,835

Step by Step Solution

1. Step 1: Write the proportion equation
   59,889 : 89,835 = 89,835 : x
2. Step 2: Convert to fraction form
   59,889/89,835 = 89,835/x
3. Step 3: Cross multiply
   59,889x = 89,835 × 89,835
4. Step 4: Simplify right side
   59,889x = 8,070,327,225
5. Step 5: Solve for x
   x = 8,070,327,225/59,889
6. Step 6: Final answer
   x = 134,754.75