Finding the Third Proportional to 30,210 and 45,955

Step by Step Solution

1. Step 1: Write the proportion equation
   30,210 : 45,955 = 45,955 : x
2. Step 2: Convert to fraction form
   30,210/45,955 = 45,955/x
3. Step 3: Cross multiply
   30,210x = 45,955 × 45,955
4. Step 4: Simplify right side
   30,210x = 2,111,862,025
5. Step 5: Solve for x
   x = 2,111,862,025/30,210
6. Step 6: Final answer
   x = 69,906.06