Finding the Third Proportional to 13,970 and 30,130

Step by Step Solution

1. Step 1: Write the proportion equation
   13,970 : 30,130 = 30,130 : x
2. Step 2: Convert to fraction form
   13,970/30,130 = 30,130/x
3. Step 3: Cross multiply
   13,970x = 30,130 × 30,130
4. Step 4: Simplify right side
   13,970x = 907,816,900
5. Step 5: Solve for x
   x = 907,816,900/13,970
6. Step 6: Final answer
   x = 64,983.31