Finding the Third Proportional to 30,164.06 and 66,276.56

Step by Step Solution

1. Step 1: Write the proportion equation
   30,164.06 : 66,276.56 = 66,276.56 : x
2. Step 2: Convert to fraction form
   30,164.06/66,276.56 = 66,276.56/x
3. Step 3: Cross multiply
   30,164.06x = 66,276.56 × 66,276.56
4. Step 4: Simplify right side
   30,164.06x = 4,392,582,736.82
5. Step 5: Solve for x
   x = 4,392,582,736.82/30,164.06
6. Step 6: Final answer
   x = 145,623.05