Finding the Third Proportional to 59,459.06 and 81,534.09

Step by Step Solution

1. Step 1: Write the proportion equation
   59,459.06 : 81,534.09 = 81,534.09 : x
2. Step 2: Convert to fraction form
   59,459.06/81,534.09 = 81,534.09/x
3. Step 3: Cross multiply
   59,459.06x = 81,534.09 × 81,534.09
4. Step 4: Simplify right side
   59,459.06x = 6,647,808,443.63
5. Step 5: Solve for x
   x = 6,647,808,443.63/59,459.06
6. Step 6: Final answer
   x = 111,804.80