Finding the Third Proportional to 14,936.25 and 31,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,936.25 : 31,402.50 = 31,402.50 : x
2. Step 2: Convert to fraction form
   14,936.25/31,402.50 = 31,402.50/x
3. Step 3: Cross multiply
   14,936.25x = 31,402.50 × 31,402.50
4. Step 4: Simplify right side
   14,936.25x = 986,117,006.25
5. Step 5: Solve for x
   x = 986,117,006.25/14,936.25
6. Step 6: Final answer
   x = 66,021.73