Finding the Third Proportional to 13,010 and 30,700

Step by Step Solution

1. Step 1: Write the proportion equation
   13,010 : 30,700 = 30,700 : x
2. Step 2: Convert to fraction form
   13,010/30,700 = 30,700/x
3. Step 3: Cross multiply
   13,010x = 30,700 × 30,700
4. Step 4: Simplify right side
   13,010x = 942,490,000
5. Step 5: Solve for x
   x = 942,490,000/13,010
6. Step 6: Final answer
   x = 72,443.50