Finding the Third Proportional to 41,898 and 55,070

Step by Step Solution

1. Step 1: Write the proportion equation
   41,898 : 55,070 = 55,070 : x
2. Step 2: Convert to fraction form
   41,898/55,070 = 55,070/x
3. Step 3: Cross multiply
   41,898x = 55,070 × 55,070
4. Step 4: Simplify right side
   41,898x = 3,032,704,900
5. Step 5: Solve for x
   x = 3,032,704,900/41,898
6. Step 6: Final answer
   x = 72,383.05