Finding the Third Proportional to 42,724 and 63,738

Step by Step Solution

1. Step 1: Write the proportion equation
   42,724 : 63,738 = 63,738 : x
2. Step 2: Convert to fraction form
   42,724/63,738 = 63,738/x
3. Step 3: Cross multiply
   42,724x = 63,738 × 63,738
4. Step 4: Simplify right side
   42,724x = 4,062,532,644
5. Step 5: Solve for x
   x = 4,062,532,644/42,724
6. Step 6: Final answer
   x = 95,087.83