Finding the Third Proportional to 89,268 and 118,470

Step by Step Solution

1. Step 1: Write the proportion equation
   89,268 : 118,470 = 118,470 : x
2. Step 2: Convert to fraction form
   89,268/118,470 = 118,470/x
3. Step 3: Cross multiply
   89,268x = 118,470 × 118,470
4. Step 4: Simplify right side
   89,268x = 14,035,140,900
5. Step 5: Solve for x
   x = 14,035,140,900/89,268
6. Step 6: Final answer
   x = 157,224.77