Finding the Third Proportional to 59,766 and 81,216

Step by Step Solution

1. Step 1: Write the proportion equation
   59,766 : 81,216 = 81,216 : x
2. Step 2: Convert to fraction form
   59,766/81,216 = 81,216/x
3. Step 3: Cross multiply
   59,766x = 81,216 × 81,216
4. Step 4: Simplify right side
   59,766x = 6,596,038,656
5. Step 5: Solve for x
   x = 6,596,038,656/59,766
6. Step 6: Final answer
   x = 110,364.40