Finding the Third Proportional to 59,456 and 81,529

Step by Step Solution

1. Step 1: Write the proportion equation
   59,456 : 81,529 = 81,529 : x
2. Step 2: Convert to fraction form
   59,456/81,529 = 81,529/x
3. Step 3: Cross multiply
   59,456x = 81,529 × 81,529
4. Step 4: Simplify right side
   59,456x = 6,646,977,841
5. Step 5: Solve for x
   x = 6,646,977,841/59,456
6. Step 6: Final answer
   x = 111,796.59