Finding the Third Proportional to 53,712 and 118,150

Step by Step Solution

1. Step 1: Write the proportion equation
   53,712 : 118,150 = 118,150 : x
2. Step 2: Convert to fraction form
   53,712/118,150 = 118,150/x
3. Step 3: Cross multiply
   53,712x = 118,150 × 118,150
4. Step 4: Simplify right side
   53,712x = 13,959,422,500
5. Step 5: Solve for x
   x = 13,959,422,500/53,712
6. Step 6: Final answer
   x = 259,893.93