Finding the Third Proportional to 40,372 and 88,520

Step by Step Solution

1. Step 1: Write the proportion equation
   40,372 : 88,520 = 88,520 : x
2. Step 2: Convert to fraction form
   40,372/88,520 = 88,520/x
3. Step 3: Cross multiply
   40,372x = 88,520 × 88,520
4. Step 4: Simplify right side
   40,372x = 7,835,790,400
5. Step 5: Solve for x
   x = 7,835,790,400/40,372
6. Step 6: Final answer
   x = 194,089.73