Finding the Third Proportional to 19,826 and 30,715

Step by Step Solution

1. Step 1: Write the proportion equation
   19,826 : 30,715 = 30,715 : x
2. Step 2: Convert to fraction form
   19,826/30,715 = 30,715/x
3. Step 3: Cross multiply
   19,826x = 30,715 × 30,715
4. Step 4: Simplify right side
   19,826x = 943,411,225
5. Step 5: Solve for x
   x = 943,411,225/19,826
6. Step 6: Final answer
   x = 47,584.55