Finding the Third Proportional to 30,820 and 44,870

Step by Step Solution

1. Step 1: Write the proportion equation
   30,820 : 44,870 = 44,870 : x
2. Step 2: Convert to fraction form
   30,820/44,870 = 44,870/x
3. Step 3: Cross multiply
   30,820x = 44,870 × 44,870
4. Step 4: Simplify right side
   30,820x = 2,013,316,900
5. Step 5: Solve for x
   x = 2,013,316,900/30,820
6. Step 6: Final answer
   x = 65,325.01