Finding the Third Proportional to 59,066 and 85,287

Step by Step Solution

1. Step 1: Write the proportion equation
   59,066 : 85,287 = 85,287 : x
2. Step 2: Convert to fraction form
   59,066/85,287 = 85,287/x
3. Step 3: Cross multiply
   59,066x = 85,287 × 85,287
4. Step 4: Simplify right side
   59,066x = 7,273,872,369
5. Step 5: Solve for x
   x = 7,273,872,369/59,066
6. Step 6: Final answer
   x = 123,148.21