Finding the Third Proportional to 30,203 and 64,060

Step by Step Solution

1. Step 1: Write the proportion equation
   30,203 : 64,060 = 64,060 : x
2. Step 2: Convert to fraction form
   30,203/64,060 = 64,060/x
3. Step 3: Cross multiply
   30,203x = 64,060 × 64,060
4. Step 4: Simplify right side
   30,203x = 4,103,683,600
5. Step 5: Solve for x
   x = 4,103,683,600/30,203
6. Step 6: Final answer
   x = 135,870.07