Finding the Third Proportional to 42,168 and 63,264

Step by Step Solution

1. Step 1: Write the proportion equation
   42,168 : 63,264 = 63,264 : x
2. Step 2: Convert to fraction form
   42,168/63,264 = 63,264/x
3. Step 3: Cross multiply
   42,168x = 63,264 × 63,264
4. Step 4: Simplify right side
   42,168x = 4,002,333,696
5. Step 5: Solve for x
   x = 4,002,333,696/42,168
6. Step 6: Final answer
   x = 94,914.00