Finding the Third Proportional to 56,917 and 62,020

Step by Step Solution

1. Step 1: Write the proportion equation
   56,917 : 62,020 = 62,020 : x
2. Step 2: Convert to fraction form
   56,917/62,020 = 62,020/x
3. Step 3: Cross multiply
   56,917x = 62,020 × 62,020
4. Step 4: Simplify right side
   56,917x = 3,846,480,400
5. Step 5: Solve for x
   x = 3,846,480,400/56,917
6. Step 6: Final answer
   x = 67,580.52