Finding the Third Proportional to 83,477.25 and 169,868.25

Step by Step Solution

1. Step 1: Write the proportion equation
   83,477.25 : 169,868.25 = 169,868.25 : x
2. Step 2: Convert to fraction form
   83,477.25/169,868.25 = 169,868.25/x
3. Step 3: Cross multiply
   83,477.25x = 169,868.25 × 169,868.25
4. Step 4: Simplify right side
   83,477.25x = 28,855,222,358.06
5. Step 5: Solve for x
   x = 28,855,222,358.06/83,477.25
6. Step 6: Final answer
   x = 345,665.70