Finding the Third Proportional to 30,150 and 61,110

Step by Step Solution

1. Step 1: Write the proportion equation
   30,150 : 61,110 = 61,110 : x
2. Step 2: Convert to fraction form
   30,150/61,110 = 61,110/x
3. Step 3: Cross multiply
   30,150x = 61,110 × 61,110
4. Step 4: Simplify right side
   30,150x = 3,734,432,100
5. Step 5: Solve for x
   x = 3,734,432,100/30,150
6. Step 6: Final answer
   x = 123,861.76