Finding the Third Proportional to 106,419.38 and 158,706.56

Step by Step Solution

1. Step 1: Write the proportion equation
   106,419.38 : 158,706.56 = 158,706.56 : x
2. Step 2: Convert to fraction form
   106,419.38/158,706.56 = 158,706.56/x
3. Step 3: Cross multiply
   106,419.38x = 158,706.56 × 158,706.56
4. Step 4: Simplify right side
   106,419.38x = 25,187,772,980.57
5. Step 5: Solve for x
   x = 25,187,772,980.57/106,419.38
6. Step 6: Final answer
   x = 236,684.09