Finding the Third Proportional to 13,940 and 30,069

Step by Step Solution

1. Step 1: Write the proportion equation
   13,940 : 30,069 = 30,069 : x
2. Step 2: Convert to fraction form
   13,940/30,069 = 30,069/x
3. Step 3: Cross multiply
   13,940x = 30,069 × 30,069
4. Step 4: Simplify right side
   13,940x = 904,144,761
5. Step 5: Solve for x
   x = 904,144,761/13,940
6. Step 6: Final answer
   x = 64,859.74