Finding the Third Proportional to 40,768 and 63,008

Step by Step Solution

1. Step 1: Write the proportion equation
   40,768 : 63,008 = 63,008 : x
2. Step 2: Convert to fraction form
   40,768/63,008 = 63,008/x
3. Step 3: Cross multiply
   40,768x = 63,008 × 63,008
4. Step 4: Simplify right side
   40,768x = 3,970,008,064
5. Step 5: Solve for x
   x = 3,970,008,064/40,768
6. Step 6: Final answer
   x = 97,380.50