Finding the Third Proportional to 42,263 and 63,558

Step by Step Solution

1. Step 1: Write the proportion equation
   42,263 : 63,558 = 63,558 : x
2. Step 2: Convert to fraction form
   42,263/63,558 = 63,558/x
3. Step 3: Cross multiply
   42,263x = 63,558 × 63,558
4. Step 4: Simplify right side
   42,263x = 4,039,619,364
5. Step 5: Solve for x
   x = 4,039,619,364/42,263
6. Step 6: Final answer
   x = 95,582.88