Finding the Third Proportional to 13,770 and 30,106.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,770 : 30,106.69 = 30,106.69 : x
2. Step 2: Convert to fraction form
   13,770/30,106.69 = 30,106.69/x
3. Step 3: Cross multiply
   13,770x = 30,106.69 × 30,106.69
4. Step 4: Simplify right side
   13,770x = 906,412,632.22
5. Step 5: Solve for x
   x = 906,412,632.22/13,770
6. Step 6: Final answer
   x = 65,825.17