Finding the Third Proportional to 28,134.84 and 66,414.94

Step by Step Solution

1. Step 1: Write the proportion equation
   28,134.84 : 66,414.94 = 66,414.94 : x
2. Step 2: Convert to fraction form
   28,134.84/66,414.94 = 66,414.94/x
3. Step 3: Cross multiply
   28,134.84x = 66,414.94 × 66,414.94
4. Step 4: Simplify right side
   28,134.84x = 4,410,943,923.13
5. Step 5: Solve for x
   x = 4,410,943,923.13/28,134.84
6. Step 6: Final answer
   x = 156,778.69