Finding the Third Proportional to 30,141.94 and 66,195.56

Step by Step Solution

1. Step 1: Write the proportion equation
   30,141.94 : 66,195.56 = 66,195.56 : x
2. Step 2: Convert to fraction form
   30,141.94/66,195.56 = 66,195.56/x
3. Step 3: Cross multiply
   30,141.94x = 66,195.56 × 66,195.56
4. Step 4: Simplify right side
   30,141.94x = 4,381,852,494.69
5. Step 5: Solve for x
   x = 4,381,852,494.69/30,141.94
6. Step 6: Final answer
   x = 145,373.95