Finding the Third Proportional to 14,070 and 30,210

Step by Step Solution

1. Step 1: Write the proportion equation
   14,070 : 30,210 = 30,210 : x
2. Step 2: Convert to fraction form
   14,070/30,210 = 30,210/x
3. Step 3: Cross multiply
   14,070x = 30,210 × 30,210
4. Step 4: Simplify right side
   14,070x = 912,644,100
5. Step 5: Solve for x
   x = 912,644,100/14,070
6. Step 6: Final answer
   x = 64,864.54