Finding the Third Proportional to 84,698.25 and 123,864

Step by Step Solution

1. Step 1: Write the proportion equation
   84,698.25 : 123,864 = 123,864 : x
2. Step 2: Convert to fraction form
   84,698.25/123,864 = 123,864/x
3. Step 3: Cross multiply
   84,698.25x = 123,864 × 123,864
4. Step 4: Simplify right side
   84,698.25x = 15,342,290,496
5. Step 5: Solve for x
   x = 15,342,290,496/84,698.25
6. Step 6: Final answer
   x = 181,140.58