Finding the Third Proportional to 12,873 and 30,073

Step by Step Solution

1. Step 1: Write the proportion equation
   12,873 : 30,073 = 30,073 : x
2. Step 2: Convert to fraction form
   12,873/30,073 = 30,073/x
3. Step 3: Cross multiply
   12,873x = 30,073 × 30,073
4. Step 4: Simplify right side
   12,873x = 904,385,329
5. Step 5: Solve for x
   x = 904,385,329/12,873
6. Step 6: Final answer
   x = 70,254.43