Finding the Third Proportional to 108,749 and 158,389

Step by Step Solution

1. Step 1: Write the proportion equation
   108,749 : 158,389 = 158,389 : x
2. Step 2: Convert to fraction form
   108,749/158,389 = 158,389/x
3. Step 3: Cross multiply
   108,749x = 158,389 × 158,389
4. Step 4: Simplify right side
   108,749x = 25,087,075,321
5. Step 5: Solve for x
   x = 25,087,075,321/108,749
6. Step 6: Final answer
   x = 230,687.87