Finding the Third Proportional to 40,338 and 64,074

Step by Step Solution

1. Step 1: Write the proportion equation
   40,338 : 64,074 = 64,074 : x
2. Step 2: Convert to fraction form
   40,338/64,074 = 64,074/x
3. Step 3: Cross multiply
   40,338x = 64,074 × 64,074
4. Step 4: Simplify right side
   40,338x = 4,105,477,476
5. Step 5: Solve for x
   x = 4,105,477,476/40,338
6. Step 6: Final answer
   x = 101,776.92