Finding the Third Proportional to 103,920.25 and 152,179

Step by Step Solution

1. Step 1: Write the proportion equation
   103,920.25 : 152,179 = 152,179 : x
2. Step 2: Convert to fraction form
   103,920.25/152,179 = 152,179/x
3. Step 3: Cross multiply
   103,920.25x = 152,179 × 152,179
4. Step 4: Simplify right side
   103,920.25x = 23,158,448,041
5. Step 5: Solve for x
   x = 23,158,448,041/103,920.25
6. Step 6: Final answer
   x = 222,848.27