Finding the Third Proportional to 116,040 and 174,984

Step by Step Solution

1. Step 1: Write the proportion equation
   116,040 : 174,984 = 174,984 : x
2. Step 2: Convert to fraction form
   116,040/174,984 = 174,984/x
3. Step 3: Cross multiply
   116,040x = 174,984 × 174,984
4. Step 4: Simplify right side
   116,040x = 30,619,400,256
5. Step 5: Solve for x
   x = 30,619,400,256/116,040
6. Step 6: Final answer
   x = 263,869.36