Finding the Third Proportional to 52,020 and 76,080

Step by Step Solution

1. Step 1: Write the proportion equation
   52,020 : 76,080 = 76,080 : x
2. Step 2: Convert to fraction form
   52,020/76,080 = 76,080/x
3. Step 3: Cross multiply
   52,020x = 76,080 × 76,080
4. Step 4: Simplify right side
   52,020x = 5,788,166,400
5. Step 5: Solve for x
   x = 5,788,166,400/52,020
6. Step 6: Final answer
   x = 111,268.10