Finding the Third Proportional to 116,042 and 174,987

Step by Step Solution

1. Step 1: Write the proportion equation
   116,042 : 174,987 = 174,987 : x
2. Step 2: Convert to fraction form
   116,042/174,987 = 174,987/x
3. Step 3: Cross multiply
   116,042x = 174,987 × 174,987
4. Step 4: Simplify right side
   116,042x = 30,620,450,169
5. Step 5: Solve for x
   x = 30,620,450,169/116,042
6. Step 6: Final answer
   x = 263,873.86