Finding the Third Proportional to 30,785.06 and 74,730.09

Step by Step Solution

1. Step 1: Write the proportion equation
   30,785.06 : 74,730.09 = 74,730.09 : x
2. Step 2: Convert to fraction form
   30,785.06/74,730.09 = 74,730.09/x
3. Step 3: Cross multiply
   30,785.06x = 74,730.09 × 74,730.09
4. Step 4: Simplify right side
   30,785.06x = 5,584,586,911.88
5. Step 5: Solve for x
   x = 5,584,586,911.88/30,785.06
6. Step 6: Final answer
   x = 181,405.74