Finding the Third Proportional to 100,962 and 158,389

Step by Step Solution

1. Step 1: Write the proportion equation
   100,962 : 158,389 = 158,389 : x
2. Step 2: Convert to fraction form
   100,962/158,389 = 158,389/x
3. Step 3: Cross multiply
   100,962x = 158,389 × 158,389
4. Step 4: Simplify right side
   100,962x = 25,087,075,321
5. Step 5: Solve for x
   x = 25,087,075,321/100,962
6. Step 6: Final answer
   x = 248,480.37