Finding the Third Proportional to 42,260 and 63,630

Step by Step Solution

1. Step 1: Write the proportion equation
   42,260 : 63,630 = 63,630 : x
2. Step 2: Convert to fraction form
   42,260/63,630 = 63,630/x
3. Step 3: Cross multiply
   42,260x = 63,630 × 63,630
4. Step 4: Simplify right side
   42,260x = 4,048,776,900
5. Step 5: Solve for x
   x = 4,048,776,900/42,260
6. Step 6: Final answer
   x = 95,806.36