Finding the Third Proportional to 39,139 and 59,554

Step by Step Solution

1. Step 1: Write the proportion equation
   39,139 : 59,554 = 59,554 : x
2. Step 2: Convert to fraction form
   39,139/59,554 = 59,554/x
3. Step 3: Cross multiply
   39,139x = 59,554 × 59,554
4. Step 4: Simplify right side
   39,139x = 3,546,678,916
5. Step 5: Solve for x
   x = 3,546,678,916/39,139
6. Step 6: Final answer
   x = 90,617.51