Finding the Third Proportional to 31,889.25 and 46,863

Step by Step Solution

1. Step 1: Write the proportion equation
   31,889.25 : 46,863 = 46,863 : x
2. Step 2: Convert to fraction form
   31,889.25/46,863 = 46,863/x
3. Step 3: Cross multiply
   31,889.25x = 46,863 × 46,863
4. Step 4: Simplify right side
   31,889.25x = 2,196,140,769
5. Step 5: Solve for x
   x = 2,196,140,769/31,889.25
6. Step 6: Final answer
   x = 68,867.75