Finding the Third Proportional to 42,292 and 63,192

Step by Step Solution

1. Step 1: Write the proportion equation
   42,292 : 63,192 = 63,192 : x
2. Step 2: Convert to fraction form
   42,292/63,192 = 63,192/x
3. Step 3: Cross multiply
   42,292x = 63,192 × 63,192
4. Step 4: Simplify right side
   42,292x = 3,993,228,864
5. Step 5: Solve for x
   x = 3,993,228,864/42,292
6. Step 6: Final answer
   x = 94,420.43