Finding the Third Proportional to 87,223.50 and 100,433.25

Step by Step Solution

1. Step 1: Write the proportion equation
   87,223.50 : 100,433.25 = 100,433.25 : x
2. Step 2: Convert to fraction form
   87,223.50/100,433.25 = 100,433.25/x
3. Step 3: Cross multiply
   87,223.50x = 100,433.25 × 100,433.25
4. Step 4: Simplify right side
   87,223.50x = 10,086,837,705.56
5. Step 5: Solve for x
   x = 10,086,837,705.56/87,223.50
6. Step 6: Final answer
   x = 115,643.58