Finding the Third Proportional to 30,370 and 64,042

Step by Step Solution

1. Step 1: Write the proportion equation
   30,370 : 64,042 = 64,042 : x
2. Step 2: Convert to fraction form
   30,370/64,042 = 64,042/x
3. Step 3: Cross multiply
   30,370x = 64,042 × 64,042
4. Step 4: Simplify right side
   30,370x = 4,101,377,764
5. Step 5: Solve for x
   x = 4,101,377,764/30,370
6. Step 6: Final answer
   x = 135,047.01