Finding the Third Proportional to 118,988 and 158,632

Step by Step Solution

1. Step 1: Write the proportion equation
   118,988 : 158,632 = 158,632 : x
2. Step 2: Convert to fraction form
   118,988/158,632 = 158,632/x
3. Step 3: Cross multiply
   118,988x = 158,632 × 158,632
4. Step 4: Simplify right side
   118,988x = 25,164,111,424
5. Step 5: Solve for x
   x = 25,164,111,424/118,988
6. Step 6: Final answer
   x = 211,484.45