Finding the Third Proportional to 14,826 and 31,918.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,826 : 31,918.75 = 31,918.75 : x
2. Step 2: Convert to fraction form
   14,826/31,918.75 = 31,918.75/x
3. Step 3: Cross multiply
   14,826x = 31,918.75 × 31,918.75
4. Step 4: Simplify right side
   14,826x = 1,018,806,601.56
5. Step 5: Solve for x
   x = 1,018,806,601.56/14,826
6. Step 6: Final answer
   x = 68,717.56