Finding the Third Proportional to 40,221 and 88,372.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,221 : 88,372.50 = 88,372.50 : x
2. Step 2: Convert to fraction form
   40,221/88,372.50 = 88,372.50/x
3. Step 3: Cross multiply
   40,221x = 88,372.50 × 88,372.50
4. Step 4: Simplify right side
   40,221x = 7,809,698,756.25
5. Step 5: Solve for x
   x = 7,809,698,756.25/40,221
6. Step 6: Final answer
   x = 194,169.68