Finding the Third Proportional to 45,923.94 and 69,578.05

Step by Step Solution

1. Step 1: Write the proportion equation
   45,923.94 : 69,578.05 = 69,578.05 : x
2. Step 2: Convert to fraction form
   45,923.94/69,578.05 = 69,578.05/x
3. Step 3: Cross multiply
   45,923.94x = 69,578.05 × 69,578.05
4. Step 4: Simplify right side
   45,923.94x = 4,841,105,150.52
5. Step 5: Solve for x
   x = 4,841,105,150.52/45,923.94
6. Step 6: Final answer
   x = 105,415.72