Finding the Third Proportional to 35,112 and 53,712

Step by Step Solution

1. Step 1: Write the proportion equation
   35,112 : 53,712 = 53,712 : x
2. Step 2: Convert to fraction form
   35,112/53,712 = 53,712/x
3. Step 3: Cross multiply
   35,112x = 53,712 × 53,712
4. Step 4: Simplify right side
   35,112x = 2,884,978,944
5. Step 5: Solve for x
   x = 2,884,978,944/35,112
6. Step 6: Final answer
   x = 82,165.04