Finding the Third Proportional to 90,083.25 and 141,311.25

Step by Step Solution

1. Step 1: Write the proportion equation
   90,083.25 : 141,311.25 = 141,311.25 : x
2. Step 2: Convert to fraction form
   90,083.25/141,311.25 = 141,311.25/x
3. Step 3: Cross multiply
   90,083.25x = 141,311.25 × 141,311.25
4. Step 4: Simplify right side
   90,083.25x = 19,968,869,376.56
5. Step 5: Solve for x
   x = 19,968,869,376.56/90,083.25
6. Step 6: Final answer
   x = 221,671.28