Finding the Third Proportional to 42,192 and 63,384

Step by Step Solution

1. Step 1: Write the proportion equation
   42,192 : 63,384 = 63,384 : x
2. Step 2: Convert to fraction form
   42,192/63,384 = 63,384/x
3. Step 3: Cross multiply
   42,192x = 63,384 × 63,384
4. Step 4: Simplify right side
   42,192x = 4,017,531,456
5. Step 5: Solve for x
   x = 4,017,531,456/42,192
6. Step 6: Final answer
   x = 95,220.22