Finding the Third Proportional to 31,081.50 and 46,880.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,081.50 : 46,880.25 = 46,880.25 : x
2. Step 2: Convert to fraction form
   31,081.50/46,880.25 = 46,880.25/x
3. Step 3: Cross multiply
   31,081.50x = 46,880.25 × 46,880.25
4. Step 4: Simplify right side
   31,081.50x = 2,197,757,840.06
5. Step 5: Solve for x
   x = 2,197,757,840.06/31,081.50
6. Step 6: Final answer
   x = 70,709.52