Finding the Third Proportional to 39,210 and 59,181

Step by Step Solution

1. Step 1: Write the proportion equation
   39,210 : 59,181 = 59,181 : x
2. Step 2: Convert to fraction form
   39,210/59,181 = 59,181/x
3. Step 3: Cross multiply
   39,210x = 59,181 × 59,181
4. Step 4: Simplify right side
   39,210x = 3,502,390,761
5. Step 5: Solve for x
   x = 3,502,390,761/39,210
6. Step 6: Final answer
   x = 89,323.92