Finding the Third Proportional to 13,974.50 and 21,812.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,974.50 : 21,812.50 = 21,812.50 : x
2. Step 2: Convert to fraction form
   13,974.50/21,812.50 = 21,812.50/x
3. Step 3: Cross multiply
   13,974.50x = 21,812.50 × 21,812.50
4. Step 4: Simplify right side
   13,974.50x = 475,785,156.25
5. Step 5: Solve for x
   x = 475,785,156.25/13,974.50
6. Step 6: Final answer
   x = 34,046.67