Finding the Third Proportional to 13,916.25 and 30,748.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,916.25 : 30,748.50 = 30,748.50 : x
2. Step 2: Convert to fraction form
   13,916.25/30,748.50 = 30,748.50/x
3. Step 3: Cross multiply
   13,916.25x = 30,748.50 × 30,748.50
4. Step 4: Simplify right side
   13,916.25x = 945,470,252.25
5. Step 5: Solve for x
   x = 945,470,252.25/13,916.25
6. Step 6: Final answer
   x = 67,940.02