Finding the Third Proportional to 42,186 and 63,162

Step by Step Solution

1. Step 1: Write the proportion equation
   42,186 : 63,162 = 63,162 : x
2. Step 2: Convert to fraction form
   42,186/63,162 = 63,162/x
3. Step 3: Cross multiply
   42,186x = 63,162 × 63,162
4. Step 4: Simplify right side
   42,186x = 3,989,438,244
5. Step 5: Solve for x
   x = 3,989,438,244/42,186
6. Step 6: Final answer
   x = 94,567.82