Finding the Third Proportional to 83,488.50 and 169,893

Step by Step Solution

1. Step 1: Write the proportion equation
   83,488.50 : 169,893 = 169,893 : x
2. Step 2: Convert to fraction form
   83,488.50/169,893 = 169,893/x
3. Step 3: Cross multiply
   83,488.50x = 169,893 × 169,893
4. Step 4: Simplify right side
   83,488.50x = 28,863,631,449
5. Step 5: Solve for x
   x = 28,863,631,449/83,488.50
6. Step 6: Final answer
   x = 345,719.85