Finding the Third Proportional to 114,991.50 and 158,346

Step by Step Solution

1. Step 1: Write the proportion equation
   114,991.50 : 158,346 = 158,346 : x
2. Step 2: Convert to fraction form
   114,991.50/158,346 = 158,346/x
3. Step 3: Cross multiply
   114,991.50x = 158,346 × 158,346
4. Step 4: Simplify right side
   114,991.50x = 25,073,455,716
5. Step 5: Solve for x
   x = 25,073,455,716/114,991.50
6. Step 6: Final answer
   x = 218,046.17