Finding the Third Proportional to 34,020 and 53,100

Step by Step Solution

1. Step 1: Write the proportion equation
   34,020 : 53,100 = 53,100 : x
2. Step 2: Convert to fraction form
   34,020/53,100 = 53,100/x
3. Step 3: Cross multiply
   34,020x = 53,100 × 53,100
4. Step 4: Simplify right side
   34,020x = 2,819,610,000
5. Step 5: Solve for x
   x = 2,819,610,000/34,020
6. Step 6: Final answer
   x = 82,880.95