Finding the Third Proportional to 70,195.50 and 165,708

Step by Step Solution

1. Step 1: Write the proportion equation
   70,195.50 : 165,708 = 165,708 : x
2. Step 2: Convert to fraction form
   70,195.50/165,708 = 165,708/x
3. Step 3: Cross multiply
   70,195.50x = 165,708 × 165,708
4. Step 4: Simplify right side
   70,195.50x = 27,459,141,264
5. Step 5: Solve for x
   x = 27,459,141,264/70,195.50
6. Step 6: Final answer
   x = 391,180.93