Finding the Third Proportional to 14,190.50 and 30,419.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,190.50 : 30,419.88 = 30,419.88 : x
2. Step 2: Convert to fraction form
   14,190.50/30,419.88 = 30,419.88/x
3. Step 3: Cross multiply
   14,190.50x = 30,419.88 × 30,419.88
4. Step 4: Simplify right side
   14,190.50x = 925,368,795.02
5. Step 5: Solve for x
   x = 925,368,795.02/14,190.50
6. Step 6: Final answer
   x = 65,210.44