Finding the Third Proportional to 30,062 and 42,730

Step by Step Solution

1. Step 1: Write the proportion equation
   30,062 : 42,730 = 42,730 : x
2. Step 2: Convert to fraction form
   30,062/42,730 = 42,730/x
3. Step 3: Cross multiply
   30,062x = 42,730 × 42,730
4. Step 4: Simplify right side
   30,062x = 1,825,852,900
5. Step 5: Solve for x
   x = 1,825,852,900/30,062
6. Step 6: Final answer
   x = 60,736.24