Finding the Third Proportional to 30,665.75 and 46,150.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,665.75 : 46,150.25 = 46,150.25 : x
2. Step 2: Convert to fraction form
   30,665.75/46,150.25 = 46,150.25/x
3. Step 3: Cross multiply
   30,665.75x = 46,150.25 × 46,150.25
4. Step 4: Simplify right side
   30,665.75x = 2,129,845,575.06
5. Step 5: Solve for x
   x = 2,129,845,575.06/30,665.75
6. Step 6: Final answer
   x = 69,453.56