Finding the Third Proportional to 31,515 and 46,650

Step by Step Solution

1. Step 1: Write the proportion equation
   31,515 : 46,650 = 46,650 : x
2. Step 2: Convert to fraction form
   31,515/46,650 = 46,650/x
3. Step 3: Cross multiply
   31,515x = 46,650 × 46,650
4. Step 4: Simplify right side
   31,515x = 2,176,222,500
5. Step 5: Solve for x
   x = 2,176,222,500/31,515
6. Step 6: Final answer
   x = 69,053.55