Finding the Third Proportional to 19,314 and 39,868.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,314 : 39,868.88 = 39,868.88 : x
2. Step 2: Convert to fraction form
   19,314/39,868.88 = 39,868.88/x
3. Step 3: Cross multiply
   19,314x = 39,868.88 × 39,868.88
4. Step 4: Simplify right side
   19,314x = 1,589,527,193.77
5. Step 5: Solve for x
   x = 1,589,527,193.77/19,314
6. Step 6: Final answer
   x = 82,299.22