Finding the Third Proportional to 40,162 and 53,060

Step by Step Solution

1. Step 1: Write the proportion equation
   40,162 : 53,060 = 53,060 : x
2. Step 2: Convert to fraction form
   40,162/53,060 = 53,060/x
3. Step 3: Cross multiply
   40,162x = 53,060 × 53,060
4. Step 4: Simplify right side
   40,162x = 2,815,363,600
5. Step 5: Solve for x
   x = 2,815,363,600/40,162
6. Step 6: Final answer
   x = 70,100.18