Finding the Third Proportional to 42,808.50 and 46,629

Step by Step Solution

1. Step 1: Write the proportion equation
   42,808.50 : 46,629 = 46,629 : x
2. Step 2: Convert to fraction form
   42,808.50/46,629 = 46,629/x
3. Step 3: Cross multiply
   42,808.50x = 46,629 × 46,629
4. Step 4: Simplify right side
   42,808.50x = 2,174,263,641
5. Step 5: Solve for x
   x = 2,174,263,641/42,808.50
6. Step 6: Final answer
   x = 50,790.47