Finding the Third Proportional to 42,168 and 63,230

Step by Step Solution

1. Step 1: Write the proportion equation
   42,168 : 63,230 = 63,230 : x
2. Step 2: Convert to fraction form
   42,168/63,230 = 63,230/x
3. Step 3: Cross multiply
   42,168x = 63,230 × 63,230
4. Step 4: Simplify right side
   42,168x = 3,998,032,900
5. Step 5: Solve for x
   x = 3,998,032,900/42,168
6. Step 6: Final answer
   x = 94,812.01