Finding the Third Proportional to 42,711 and 63,718

Step by Step Solution

1. Step 1: Write the proportion equation
   42,711 : 63,718 = 63,718 : x
2. Step 2: Convert to fraction form
   42,711/63,718 = 63,718/x
3. Step 3: Cross multiply
   42,711x = 63,718 × 63,718
4. Step 4: Simplify right side
   42,711x = 4,059,983,524
5. Step 5: Solve for x
   x = 4,059,983,524/42,711
6. Step 6: Final answer
   x = 95,057.09