Finding the Third Proportional to 39,222 and 59,859

Step by Step Solution

1. Step 1: Write the proportion equation
   39,222 : 59,859 = 59,859 : x
2. Step 2: Convert to fraction form
   39,222/59,859 = 59,859/x
3. Step 3: Cross multiply
   39,222x = 59,859 × 59,859
4. Step 4: Simplify right side
   39,222x = 3,583,099,881
5. Step 5: Solve for x
   x = 3,583,099,881/39,222
6. Step 6: Final answer
   x = 91,354.34