Finding the Third Proportional to 12,806 and 30,773

Step by Step Solution

1. Step 1: Write the proportion equation
   12,806 : 30,773 = 30,773 : x
2. Step 2: Convert to fraction form
   12,806/30,773 = 30,773/x
3. Step 3: Cross multiply
   12,806x = 30,773 × 30,773
4. Step 4: Simplify right side
   12,806x = 946,977,529
5. Step 5: Solve for x
   x = 946,977,529/12,806
6. Step 6: Final answer
   x = 73,947.96