Finding the Third Proportional to 119,820 and 158,994

Step by Step Solution

1. Step 1: Write the proportion equation
   119,820 : 158,994 = 158,994 : x
2. Step 2: Convert to fraction form
   119,820/158,994 = 158,994/x
3. Step 3: Cross multiply
   119,820x = 158,994 × 158,994
4. Step 4: Simplify right side
   119,820x = 25,279,092,036
5. Step 5: Solve for x
   x = 25,279,092,036/119,820
6. Step 6: Final answer
   x = 210,975.56