Finding the Third Proportional to 31,743 and 46,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,743 : 46,630.50 = 46,630.50 : x
2. Step 2: Convert to fraction form
   31,743/46,630.50 = 46,630.50/x
3. Step 3: Cross multiply
   31,743x = 46,630.50 × 46,630.50
4. Step 4: Simplify right side
   31,743x = 2,174,403,530.25
5. Step 5: Solve for x
   x = 2,174,403,530.25/31,743
6. Step 6: Final answer
   x = 68,500.25