Finding the Third Proportional to 83,498.50 and 169,912

Step by Step Solution

1. Step 1: Write the proportion equation
   83,498.50 : 169,912 = 169,912 : x
2. Step 2: Convert to fraction form
   83,498.50/169,912 = 169,912/x
3. Step 3: Cross multiply
   83,498.50x = 169,912 × 169,912
4. Step 4: Simplify right side
   83,498.50x = 28,870,087,744
5. Step 5: Solve for x
   x = 28,870,087,744/83,498.50
6. Step 6: Final answer
   x = 345,755.77