Finding the Third Proportional to 13,974.75 and 30,406.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,974.75 : 30,406.50 = 30,406.50 : x
2. Step 2: Convert to fraction form
   13,974.75/30,406.50 = 30,406.50/x
3. Step 3: Cross multiply
   13,974.75x = 30,406.50 × 30,406.50
4. Step 4: Simplify right side
   13,974.75x = 924,555,242.25
5. Step 5: Solve for x
   x = 924,555,242.25/13,974.75
6. Step 6: Final answer
   x = 66,158.98