Finding the Third Proportional to 30,208.50 and 46,131.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,208.50 : 46,131.75 = 46,131.75 : x
2. Step 2: Convert to fraction form
   30,208.50/46,131.75 = 46,131.75/x
3. Step 3: Cross multiply
   30,208.50x = 46,131.75 × 46,131.75
4. Step 4: Simplify right side
   30,208.50x = 2,128,138,358.06
5. Step 5: Solve for x
   x = 2,128,138,358.06/30,208.50
6. Step 6: Final answer
   x = 70,448.33