Finding the Third Proportional to 19,775 and 42,062

Step by Step Solution

1. Step 1: Write the proportion equation
   19,775 : 42,062 = 42,062 : x
2. Step 2: Convert to fraction form
   19,775/42,062 = 42,062/x
3. Step 3: Cross multiply
   19,775x = 42,062 × 42,062
4. Step 4: Simplify right side
   19,775x = 1,769,211,844
5. Step 5: Solve for x
   x = 1,769,211,844/19,775
6. Step 6: Final answer
   x = 89,467.10