Finding the Third Proportional to 39,793.50 and 87,241.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,793.50 : 87,241.50 = 87,241.50 : x
2. Step 2: Convert to fraction form
   39,793.50/87,241.50 = 87,241.50/x
3. Step 3: Cross multiply
   39,793.50x = 87,241.50 × 87,241.50
4. Step 4: Simplify right side
   39,793.50x = 7,611,079,322.25
5. Step 5: Solve for x
   x = 7,611,079,322.25/39,793.50
6. Step 6: Final answer
   x = 191,264.39