Finding the Third Proportional to 30,106.69 and 61,041.09

Step by Step Solution

1. Step 1: Write the proportion equation
   30,106.69 : 61,041.09 = 61,041.09 : x
2. Step 2: Convert to fraction form
   30,106.69/61,041.09 = 61,041.09/x
3. Step 3: Cross multiply
   30,106.69x = 61,041.09 × 61,041.09
4. Step 4: Simplify right side
   30,106.69x = 3,726,015,126.20
5. Step 5: Solve for x
   x = 3,726,015,126.20/30,106.69
6. Step 6: Final answer
   x = 123,760.38